73409982 has 16 divisors (see below), whose sum is σ = 149590800. Its totient is φ = 24008192.

The previous prime is 73409981. The next prime is 73409989. The reversal of 73409982 is 28990437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73409981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115107 + ... + 115742.

It is an arithmetic number, because the mean of its divisors is an integer number (9349425).

Almost surely, 2^73409982 is an apocalyptic number.

73409982 is an abundant number, since it is smaller than the sum of its proper divisors (76180818).

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

73409982 is a wasteful number, since it uses less digits than its factorization.

73409982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230907.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 73409982 is about 8567.9625349321. The cubic root of 73409982 is about 418.7148585049.

The spelling of 73409982 in words is "seventy-three million, four hundred nine thousand, nine hundred eighty-two".