74322774 has 24 divisors (see below), whose sum is σ = 162213480. Its totient is φ = 24592608.

The previous prime is 74322749. The next prime is 74322799. The reversal of 74322774 is 47722347.

It is an interprime number because it is at equal distance from previous prime (74322749) and next prime (74322799).

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 11 ways as a sum of consecutive naturals, for example, 12604 + ... + 17535.

It is an arithmetic number, because the mean of its divisors is an integer number (6758895).

Almost surely, 2^74322774 is an apocalyptic number.

74322774 is an abundant number, since it is smaller than the sum of its proper divisors (87890706).

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

74322774 is a wasteful number, since it uses less digits than its factorization.

74322774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30284 (or 30281 counting only the distinct ones).

The product of its digits is 65856, while the sum is 36.

The square root of 74322774 is about 8621.0657113839. The cubic root of 74322774 is about 420.4431716696.

The spelling of 74322774 in words is "seventy-four million, three hundred twenty-two thousand, seven hundred seventy-four".