73812044 has 6 divisors (see below), whose sum is σ = 129171084. Its totient is φ = 36906020.

The previous prime is 73812041. The next prime is 73812071. The reversal of 73812044 is 44021837.

It is a junction number, because it is equal to n+sod(n) for n = 73811998 and 73812016.

It is not an unprimeable number, because it can be changed into a prime (73812041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9226502 + ... + 9226509.

It is an arithmetic number, because the mean of its divisors is an integer number (21528514).

Almost surely, 2^73812044 is an apocalyptic number.

It is an amenable number.

73812044 is a deficient number, since it is larger than the sum of its proper divisors (55359040).

73812044 is a wasteful number, since it uses less digits than its factorization.

73812044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18453015 (or 18453013 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 73812044 is about 8591.3936005749. The cubic root of 73812044 is about 419.4778924243.

The spelling of 73812044 in words is "seventy-three million, eight hundred twelve thousand, forty-four".