74772966 has 16 divisors (see below), whose sum is σ = 150689088. Its totient is φ = 24733800.

The previous prime is 74772937. The next prime is 74772989. The reversal of 74772966 is 66927747.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46780 + ... + 48351.

It is an arithmetic number, because the mean of its divisors is an integer number (9418068).

Almost surely, 2^74772966 is an apocalyptic number.

74772966 is an abundant number, since it is smaller than the sum of its proper divisors (75916122).

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

74772966 is a wasteful number, since it uses less digits than its factorization.

74772966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95267.

The product of its digits is 889056, while the sum is 48.

The square root of 74772966 is about 8647.1362889687. The cubic root of 74772966 is about 421.2903739036.

The spelling of 74772966 in words is "seventy-four million, seven hundred seventy-two thousand, nine hundred sixty-six".