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40802274 = 2329723369
BaseRepresentation
bin1001101110100…
…1011111100010
32211202222012100
42123221133202
540421133044
64014311230
71003546032
oct233513742
984688170
1040802274
1121039397
12117b8516
1385b7a76
1455c18c2
1538ae869
hex26e97e2

40802274 has 24 divisors (see below), whose sum is σ = 89320140. Its totient is φ = 13459968.

The previous prime is 40802273. The next prime is 40802303. The reversal of 40802274 is 47220804.

It can be written as a sum of positive squares in 2 ways, for example, as 38378025 + 2424249 = 6195^2 + 1557^2 .

It is not an unprimeable number, because it can be changed into a prime (40802273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9939 + ... + 13430.

Almost surely, 240802274 is an apocalyptic number.

40802274 is an abundant number, since it is smaller than the sum of its proper divisors (48517866).

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

40802274 is a wasteful number, since it uses less digits than its factorization.

40802274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23474 (or 23471 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 40802274 is about 6387.6657708431. The cubic root of 40802274 is about 344.2665198395.

The spelling of 40802274 in words is "forty million, eight hundred two thousand, two hundred seventy-four".

Divisors: 1 2 3 6 9 18 97 194 291 582 873 1746 23369 46738 70107 140214 210321 420642 2266793 4533586 6800379 13600758 20401137 40802274