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40789596 = 22317792531
BaseRepresentation
bin1001101110011…
…0011001011100
32211202022210210
42123212121130
540420231341
64014132420
71003464051
oct233463134
984668723
1040789596
112102a911
12117b1110
1385b2073
1455bb028
1538aac16
hex26e665c

40789596 has 48 divisors (see below), whose sum is σ = 102090240. Its totient is φ = 12629760.

The previous prime is 40789559. The next prime is 40789597. The reversal of 40789596 is 69598704.

It is a super-2 number, since 2×407895962 = 3327582283686432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40789597) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14851 + ... + 17381.

It is an arithmetic number, because the mean of its divisors is an integer number (2126880).

Almost surely, 240789596 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40789596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51045120).

40789596 is an abundant number, since it is smaller than the sum of its proper divisors (61300644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40789596 is a wasteful number, since it uses less digits than its factorization.

40789596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634 (or 2632 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 40789596 is about 6386.6733124530. The cubic root of 40789596 is about 344.2308595471.

The spelling of 40789596 in words is "forty million, seven hundred eighty-nine thousand, five hundred ninety-six".

Divisors: 1 2 3 4 6 12 17 34 51 68 79 102 158 204 237 316 474 948 1343 2531 2686 4029 5062 5372 7593 8058 10124 15186 16116 30372 43027 86054 129081 172108 199949 258162 399898 516324 599847 799796 1199694 2399388 3399133 6798266 10197399 13596532 20394798 40789596