73649982 has 32 divisors (see below), whose sum is σ = 169242624. Its totient is φ = 20930400.

The previous prime is 73649977. The next prime is 73649993. The reversal of 73649982 is 28994637.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3432 + ... + 12612.

It is an arithmetic number, because the mean of its divisors is an integer number (5288832).

Almost surely, 2^73649982 is an apocalyptic number.

73649982 is an abundant number, since it is smaller than the sum of its proper divisors (95592642).

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

73649982 is a wasteful number, since it uses less digits than its factorization.

73649982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9384.

The product of its digits is 653184, while the sum is 48.

The square root of 73649982 is about 8581.9567698748. The cubic root of 73649982 is about 419.1706650546.

The spelling of 73649982 in words is "seventy-three million, six hundred forty-nine thousand, nine hundred eighty-two".