74754747 has 12 divisors (see below), whose sum is σ = 108055584. Its totient is φ = 49801200.

The previous prime is 74754739. The next prime is 74754791. The reversal of 74754747 is 74745747.

It is not a de Polignac number, because 74754747 - 2³ = 74754739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74754727) 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, 19393 + ... + 22925.

It is an arithmetic number, because the mean of its divisors is an integer number (9004632).

Almost surely, 2^74754747 is an apocalyptic number.

74754747 is a deficient number, since it is larger than the sum of its proper divisors (33300837).

74754747 is a wasteful number, since it uses less digits than its factorization.

74754747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5890 (or 5887 counting only the distinct ones).

The product of its digits is 768320, while the sum is 45.

The square root of 74754747 is about 8646.0827546352. The cubic root of 74754747 is about 421.2561542597.

The spelling of 74754747 in words is "seventy-four million, seven hundred fifty-four thousand, seven hundred forty-seven".