73775252 has 24 divisors (see below), whose sum is σ = 138213600. Its totient is φ = 34351776.

The previous prime is 73775249. The next prime is 73775263. The reversal of 73775252 is 25257737.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3743 + ... + 12710.

It is an arithmetic number, because the mean of its divisors is an integer number (5758900).

Almost surely, 2^73775252 is an apocalyptic number.

It is an amenable number.

73775252 is a deficient number, since it is larger than the sum of its proper divisors (64438348).

73775252 is a wasteful number, since it uses less digits than its factorization.

73775252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16535 (or 16533 counting only the distinct ones).

The product of its digits is 102900, while the sum is 38.

The square root of 73775252 is about 8589.2521211104. The cubic root of 73775252 is about 419.4081838565.

The spelling of 73775252 in words is "seventy-three million, seven hundred seventy-five thousand, two hundred fifty-two".