73382538 has 16 divisors (see below), whose sum is σ = 150345216. Its totient is φ = 23864160.

The previous prime is 73382521. The next prime is 73382567. The reversal of 73382538 is 83528337.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 73382496 and 73382505.

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, 148906 + ... + 149397.

It is an arithmetic number, because the mean of its divisors is an integer number (9396576).

Almost surely, 2^73382538 is an apocalyptic number.

73382538 is an abundant number, since it is smaller than the sum of its proper divisors (76962678).

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

73382538 is a wasteful number, since it uses less digits than its factorization.

73382538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298349.

The product of its digits is 120960, while the sum is 39.

The square root of 73382538 is about 8566.3608376019. The cubic root of 73382538 is about 418.6626737632.

It can be divided in two parts, 73382 and 538, that added together give a triangular number (73920 = T₃₈₄).

The spelling of 73382538 in words is "seventy-three million, three hundred eighty-two thousand, five hundred thirty-eight".