74067772 has 12 divisors (see below), whose sum is σ = 129716496. Its totient is φ = 37005920.

The previous prime is 74067767. The next prime is 74067787. The reversal of 74067772 is 27776047.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328 + ... + 12175.

It is an arithmetic number, because the mean of its divisors is an integer number (10809708).

Almost surely, 2^74067772 is an apocalyptic number.

It is an amenable number.

74067772 is a deficient number, since it is larger than the sum of its proper divisors (55648724).

74067772 is a wasteful number, since it uses less digits than its factorization.

74067772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13988 (or 13986 counting only the distinct ones).

The product of its (nonzero) digits is 115248, while the sum is 40.

The square root of 74067772 is about 8606.2635330322. The cubic root of 74067772 is about 419.9617727868.

The spelling of 74067772 in words is "seventy-four million, sixty-seven thousand, seven hundred seventy-two".