74202072 has 48 divisors (see below), whose sum is σ = 215795160. Its totient is φ = 21200256.

The previous prime is 74202061. The next prime is 74202109. The reversal of 74202072 is 27020247.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 30373 + ... + 32724.

Almost surely, 2^74202072 is an apocalyptic number.

It is an amenable number.

74202072 is an abundant number, since it is smaller than the sum of its proper divisors (141593088).

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

74202072 is a wasteful number, since it uses less digits than its factorization.

74202072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63120 (or 63109 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 74202072 is about 8614.0624562398. The cubic root of 74202072 is about 420.2154450210.

The spelling of 74202072 in words is "seventy-four million, two hundred two thousand, seventy-two".