74000357 has 4 divisors (see below), whose sum is σ = 74041740. Its totient is φ = 73958976.

The previous prime is 74000347. The next prime is 74000359. The reversal of 74000357 is 75300047.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7431076 + 66569281 = 2726^2 + 8159^2 .

It is a cyclic number.

It is not a de Polignac number, because 74000357 - 2⁶ = 74000293 is a prime.

It is a super-2 number, since 2×74000357² = 10952105672254898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74000359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17882 + ... + 21627.

It is an arithmetic number, because the mean of its divisors is an integer number (18510435).

Almost surely, 2^74000357 is an apocalyptic number.

It is an amenable number.

74000357 is a deficient number, since it is larger than the sum of its proper divisors (41383).

74000357 is a wasteful number, since it uses less digits than its factorization.

74000357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41382.

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 74000357 is about 8602.3460172211. The cubic root of 74000357 is about 419.8343205176.

The spelling of 74000357 in words is "seventy-four million, three hundred fifty-seven", and thus it is an aban number.