73678036 has 12 divisors (see below), whose sum is σ = 129084480. Its totient is φ = 36796760.

The previous prime is 73678013. The next prime is 73678043. The reversal of 73678036 is 63087637.

It is a self number, because there is not a number n which added to its sum of digits gives 73678036.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6466 + ... + 13753.

It is an arithmetic number, because the mean of its divisors is an integer number (10757040).

Almost surely, 2^73678036 is an apocalyptic number.

It is an amenable number.

73678036 is a deficient number, since it is larger than the sum of its proper divisors (55406444).

73678036 is a wasteful number, since it uses less digits than its factorization.

73678036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21134 (or 21132 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 73678036 is about 8583.5910899809. The cubic root of 73678036 is about 419.2238803700.

The spelling of 73678036 in words is "seventy-three million, six hundred seventy-eight thousand, thirty-six".