74940706 has 8 divisors (see below), whose sum is σ = 114089040. Its totient is φ = 36911028.

The previous prime is 74940703. The next prime is 74940707. The reversal of 74940706 is 60704947.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×74940706² = 11232218831556872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74940703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279496 + ... + 279763.

It is an arithmetic number, because the mean of its divisors is an integer number (14261130).

Almost surely, 2^74940706 is an apocalyptic number.

74940706 is a deficient number, since it is larger than the sum of its proper divisors (39148334).

74940706 is a wasteful number, since it uses less digits than its factorization.

74940706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559328.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 74940706 is about 8656.8300202788. The cubic root of 74940706 is about 421.6051689143.

The spelling of 74940706 in words is "seventy-four million, nine hundred forty thousand, seven hundred six".