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40790037 = 329468851
BaseRepresentation
bin1001101110011…
…0100000010101
32211202100102010
42123212200111
540420240122
64014134433
71003465251
oct233464025
984670363
1040790037
1121030182
12117b1419
1385b2322
1455bb261
1538aae0c
hex26e6815

40790037 has 8 divisors (see below), whose sum is σ = 56262240. Its totient is φ = 26255600.

The previous prime is 40790033. The next prime is 40790041. The reversal of 40790037 is 73009704.

It is an interprime number because it is at equal distance from previous prime (40790033) and next prime (40790041).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40790037 - 22 = 40790033 is a prime.

It is a super-2 number, since 2×407900372 = 3327654236922738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40789986 and 40790013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40790033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234339 + ... + 234512.

It is an arithmetic number, because the mean of its divisors is an integer number (7032780).

Almost surely, 240790037 is an apocalyptic number.

It is an amenable number.

40790037 is a deficient number, since it is larger than the sum of its proper divisors (15472203).

40790037 is a wasteful number, since it uses less digits than its factorization.

40790037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468883.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 40790037 is about 6386.7078373760. The cubic root of 40790037 is about 344.2321001025.

The spelling of 40790037 in words is "forty million, seven hundred ninety thousand, thirty-seven".

Divisors: 1 3 29 87 468851 1406553 13596679 40790037