74665494 has 12 divisors (see below), whose sum is σ = 161775276. Its totient is φ = 24888492.

The previous prime is 74665489. The next prime is 74665553. The reversal of 74665494 is 49456647.

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 5 ways as a sum of consecutive naturals, for example, 2074024 + ... + 2074059.

It is an arithmetic number, because the mean of its divisors is an integer number (13481273).

Almost surely, 2^74665494 is an apocalyptic number.

74665494 is an abundant number, since it is smaller than the sum of its proper divisors (87109782).

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

74665494 is a wasteful number, since it uses less digits than its factorization.

74665494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4148091 (or 4148088 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 74665494 is about 8640.9197427126. The cubic root of 74665494 is about 421.0884353726.

The spelling of 74665494 in words is "seventy-four million, six hundred sixty-five thousand, four hundred ninety-four".