73742308 has 12 divisors (see below), whose sum is σ = 129315312. Its totient is φ = 36795080.

The previous prime is 73742299. The next prime is 73742329. The reversal of 73742308 is 80324737.

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, 16810 + ... + 20737.

It is an arithmetic number, because the mean of its divisors is an integer number (10776276).

Almost surely, 2^73742308 is an apocalyptic number.

It is an amenable number.

73742308 is a deficient number, since it is larger than the sum of its proper divisors (55573004).

73742308 is a wasteful number, since it uses less digits than its factorization.

73742308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38042 (or 38040 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 73742308 is about 8587.3341614264. The cubic root of 73742308 is about 419.3457462957.

The spelling of 73742308 in words is "seventy-three million, seven hundred forty-two thousand, three hundred eight".