74777996 has 24 divisors (see below), whose sum is σ = 138114480. Its totient is φ = 35327232.

The previous prime is 74777993. The next prime is 74778013. The reversal of 74777996 is 69977747.

It is not an unprimeable number, because it can be changed into a prime (74777993) 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 7 ways as a sum of consecutive naturals, for example, 33656 + ... + 35808.

It is an arithmetic number, because the mean of its divisors is an integer number (5754770).

Almost surely, 2^74777996 is an apocalyptic number.

74777996 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

74777996 is a deficient number, since it is larger than the sum of its proper divisors (63336484).

74777996 is a wasteful number, since it uses less digits than its factorization.

74777996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2633 (or 2631 counting only the distinct ones).

The product of its digits is 4667544, while the sum is 56.

The square root of 74777996 is about 8647.4271318121. The cubic root of 74777996 is about 421.2998204687.

The spelling of 74777996 in words is "seventy-four million, seven hundred seventy-seven thousand, nine hundred ninety-six".