74466072 has 24 divisors (see below), whose sum is σ = 201679140. Its totient is φ = 24822000.

The previous prime is 74466071. The next prime is 74466079. The reversal of 74466072 is 27066447.

74466072 is a `hidden beast` number, since 7 + 4 + 46 + 607 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74466071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 517054 + ... + 517197.

Almost surely, 2^74466072 is an apocalyptic number.

74466072 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

74466072 is an abundant number, since it is smaller than the sum of its proper divisors (127213068).

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

74466072 is a wasteful number, since it uses less digits than its factorization.

74466072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034263 (or 1034256 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 74466072 is about 8629.3726307305. The cubic root of 74466072 is about 420.7132099678.

The spelling of 74466072 in words is "seventy-four million, four hundred sixty-six thousand, seventy-two".