73633982 has 4 divisors (see below), whose sum is σ = 110450976. Its totient is φ = 36816990.

The previous prime is 73633981. The next prime is 73633997. The reversal of 73633982 is 28933637.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73633981) by changing a digit.

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 as a sum of consecutive naturals, namely, 18408494 + ... + 18408497.

It is an arithmetic number, because the mean of its divisors is an integer number (27612744).

Almost surely, 2^73633982 is an apocalyptic number.

73633982 is a deficient number, since it is larger than the sum of its proper divisors (36816994).

73633982 is a wasteful number, since it uses less digits than its factorization.

73633982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36816993.

The product of its digits is 163296, while the sum is 41.

The square root of 73633982 is about 8581.0245309054. The cubic root of 73633982 is about 419.1403087839.

The spelling of 73633982 in words is "seventy-three million, six hundred thirty-three thousand, nine hundred eighty-two".