73637994 has 16 divisors (see below), whose sum is σ = 147388032. Its totient is φ = 24527328.

The previous prime is 73637983. The next prime is 73638001. The reversal of 73637994 is 49973637.

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 7 ways as a sum of consecutive naturals, for example, 5622 + ... + 13374.

It is an arithmetic number, because the mean of its divisors is an integer number (9211752).

Almost surely, 2^73637994 is an apocalyptic number.

73637994 is an abundant number, since it is smaller than the sum of its proper divisors (73750038).

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

73637994 is a wasteful number, since it uses less digits than its factorization.

73637994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9341.

The product of its digits is 857304, while the sum is 48.

The square root of 73637994 is about 8581.2582993405. The cubic root of 73637994 is about 419.1479210318.

The spelling of 73637994 in words is "seventy-three million, six hundred thirty-seven thousand, nine hundred ninety-four".