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40674597 = 3103139947
BaseRepresentation
bin1001101100101…
…0010100100101
32211112111001120
42123022110211
540403041342
64011444153
71002504555
oct233122445
984474046
1040674597
1120a61477
1211756659
138571912
14558b165
153886aec
hex26ca525

40674597 has 16 divisors (see below), whose sum is σ = 55211520. Its totient is φ = 26631792.

The previous prime is 40674563. The next prime is 40674607. The reversal of 40674597 is 79547604.

It is not a de Polignac number, because 40674597 - 26 = 40674533 is a prime.

It is a super-2 number, since 2×406745972 = 3308845682224818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40674527) 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, 42478 + ... + 43424.

It is an arithmetic number, because the mean of its divisors is an integer number (3450720).

Almost surely, 240674597 is an apocalyptic number.

It is an amenable number.

40674597 is a deficient number, since it is larger than the sum of its proper divisors (14536923).

40674597 is a wasteful number, since it uses less digits than its factorization.

40674597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 40674597 is about 6377.6639140049. The cubic root of 40674597 is about 343.9070558572.

The spelling of 40674597 in words is "forty million, six hundred seventy-four thousand, five hundred ninety-seven".

Divisors: 1 3 103 139 309 417 947 2841 14317 42951 97541 131633 292623 394899 13558199 40674597