74134957 has 8 divisors (see below), whose sum is σ = 83309184. Its totient is φ = 65456688.

The previous prime is 74134937. The next prime is 74134961. The reversal of 74134957 is 75943147.

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 74134957 - 2⁷ = 74134829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74134937) 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, 123673 + ... + 124270.

It is an arithmetic number, because the mean of its divisors is an integer number (10413648).

Almost surely, 2^74134957 is an apocalyptic number.

It is an amenable number.

74134957 is a deficient number, since it is larger than the sum of its proper divisors (9174227).

74134957 is a wasteful number, since it uses less digits than its factorization.

74134957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247979.

The product of its digits is 105840, while the sum is 40.

The square root of 74134957 is about 8610.1659101320. The cubic root of 74134957 is about 420.0887133088.

The spelling of 74134957 in words is "seventy-four million, one hundred thirty-four thousand, nine hundred fifty-seven".