74704730 has 32 divisors (see below), whose sum is σ = 139898880. Its totient is φ = 28690560.

The previous prime is 74704723. The next prime is 74704741. The reversal of 74704730 is 3740747.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41591 + ... + 43349.

It is an arithmetic number, because the mean of its divisors is an integer number (4371840).

Almost surely, 2^74704730 is an apocalyptic number.

74704730 is a deficient number, since it is larger than the sum of its proper divisors (65194150).

74704730 is a wasteful number, since it uses less digits than its factorization.

74704730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934.

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 74704730 is about 8643.1898046959. The cubic root of 74704730 is about 421.1621817660.

The spelling of 74704730 in words is "seventy-four million, seven hundred four thousand, seven hundred thirty".