74365452 has 60 divisors (see below), whose sum is σ = 222185040. Its totient is φ = 21246624.

The previous prime is 74365433. The next prime is 74365477. The reversal of 74365452 is 25456347.

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

It is an alternating number because its digits alternate between odd and even.

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 19 ways as a sum of consecutive naturals, for example, 14127 + ... + 18662.

It is an arithmetic number, because the mean of its divisors is an integer number (3703084).

Almost surely, 2^74365452 is an apocalyptic number.

It is an amenable number.

74365452 is an abundant number, since it is smaller than the sum of its proper divisors (147819588).

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

74365452 is a wasteful number, since it uses less digits than its factorization.

74365452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32812 (or 32801 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 74365452 is about 8623.5405721780. The cubic root of 74365452 is about 420.5236326070.

The spelling of 74365452 in words is "seventy-four million, three hundred sixty-five thousand, four hundred fifty-two".