73743372 has 30 divisors (see below), whose sum is σ = 192780588. Its totient is φ = 24581016.

The previous prime is 73743367. The next prime is 73743413. The reversal of 73743372 is 27334737.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 113478 + ... + 114125.

Almost surely, 2^73743372 is an apocalyptic number.

It is an amenable number.

73743372 is an abundant number, since it is smaller than the sum of its proper divisors (119037216).

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

73743372 is a wasteful number, since it uses less digits than its factorization.

73743372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227619 (or 227608 counting only the distinct ones).

The product of its digits is 74088, while the sum is 36.

The square root of 73743372 is about 8587.3961129087. The cubic root of 73743372 is about 419.3477631466.

It can be divided in two parts, 737433 and 72, that added together give a triangular number (737505 = T₁₂₁₄).

The spelling of 73743372 in words is "seventy-three million, seven hundred forty-three thousand, three hundred seventy-two".