73219936 has 12 divisors (see below), whose sum is σ = 144151812. Its totient is φ = 36609952.

The previous prime is 73219931. The next prime is 73219967. The reversal of 73219936 is 63991237.

It is a super-2 number, since 2×73219936² = 10722318055688192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73219931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1144030 + ... + 1144093.

It is an arithmetic number, because the mean of its divisors is an integer number (12012651).

Almost surely, 2^73219936 is an apocalyptic number.

It is an amenable number.

73219936 is a deficient number, since it is larger than the sum of its proper divisors (70931876).

73219936 is a wasteful number, since it uses less digits than its factorization.

73219936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288133 (or 2288125 counting only the distinct ones).

The product of its digits is 61236, while the sum is 40.

The square root of 73219936 is about 8556.8648464259. The cubic root of 73219936 is about 418.3532189860.

The spelling of 73219936 in words is "seventy-three million, two hundred nineteen thousand, nine hundred thirty-six".