74288862 has 24 divisors (see below), whose sum is σ = 163229040. Its totient is φ = 24413760.

The previous prime is 74288839. The next prime is 74288887. The reversal of 74288862 is 26888247.

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 11 ways as a sum of consecutive naturals, for example, 27787 + ... + 30342.

It is an arithmetic number, because the mean of its divisors is an integer number (6801210).

Almost surely, 2^74288862 is an apocalyptic number.

74288862 is an abundant number, since it is smaller than the sum of its proper divisors (88940178).

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

74288862 is a wasteful number, since it uses less digits than its factorization.

74288862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58208 (or 58205 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The square root of 74288862 is about 8619.0986767759. The cubic root of 74288862 is about 420.3792153290.

It can be divided in two parts, 7428 and 8862, that added together give a triangular number (16290 = T₁₈₀).

The spelling of 74288862 in words is "seventy-four million, two hundred eighty-eight thousand, eight hundred sixty-two".