74769486 has 32 divisors (see below), whose sum is σ = 167118336. Its totient is φ = 22104000.

The previous prime is 74769479. The next prime is 74769491. The reversal of 74769486 is 68496747.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11110 + ... + 16521.

It is an arithmetic number, because the mean of its divisors is an integer number (5222448).

Almost surely, 2^74769486 is an apocalyptic number.

74769486 is an abundant number, since it is smaller than the sum of its proper divisors (92348850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74769486 is a wasteful number, since it uses less digits than its factorization.

74769486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27688.

The product of its digits is 2032128, while the sum is 51.

The square root of 74769486 is about 8646.9350639403. The cubic root of 74769486 is about 421.2838380599.

The spelling of 74769486 in words is "seventy-four million, seven hundred sixty-nine thousand, four hundred eighty-six".