74975707 has 4 divisors (see below), whose sum is σ = 75215560. Its totient is φ = 74735856.

The previous prime is 74975689. The next prime is 74975717. The reversal of 74975707 is 70757947.

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

It is a cyclic number.

It is not a de Polignac number, because 74975707 - 2¹⁵ = 74942939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74975717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119457 + ... + 120082.

It is an arithmetic number, because the mean of its divisors is an integer number (18803890).

Almost surely, 2^74975707 is an apocalyptic number.

74975707 is a deficient number, since it is larger than the sum of its proper divisors (239853).

74975707 is a wasteful number, since it uses less digits than its factorization.

74975707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239852.

The product of its (nonzero) digits is 432180, while the sum is 46.

The square root of 74975707 is about 8658.8513672427. The cubic root of 74975707 is about 421.6707954901.

The spelling of 74975707 in words is "seventy-four million, nine hundred seventy-five thousand, seven hundred seven".