73942028 has 12 divisors (see below), whose sum is σ = 129748080. Its totient is φ = 36871152.

The previous prime is 73942019. The next prime is 73942031. The reversal of 73942028 is 82024937.

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, 23288 + ... + 26271.

It is an arithmetic number, because the mean of its divisors is an integer number (10812340).

Almost surely, 2^73942028 is an apocalyptic number.

It is an amenable number.

73942028 is a deficient number, since it is larger than the sum of its proper divisors (55806052).

73942028 is a wasteful number, since it uses less digits than its factorization.

73942028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49936 (or 49934 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 73942028 is about 8598.9550527957. The cubic root of 73942028 is about 419.7239834235.

The spelling of 73942028 in words is "seventy-three million, nine hundred forty-two thousand, twenty-eight".