73397390 has 24 divisors (see below), whose sum is σ = 145220040. Its totient is φ = 26689520.

The previous prime is 73397377. The next prime is 73397447. The reversal of 73397390 is 9379337.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29120 + ... + 31539.

It is an arithmetic number, because the mean of its divisors is an integer number (6050835).

Almost surely, 2^73397390 is an apocalyptic number.

73397390 is a deficient number, since it is larger than the sum of its proper divisors (71822650).

73397390 is a wasteful number, since it uses less digits than its factorization.

73397390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60688 (or 60677 counting only the distinct ones).

The product of its (nonzero) digits is 107163, while the sum is 41.

The square root of 73397390 is about 8567.2276729406. The cubic root of 73397390 is about 418.6909164431.

The spelling of 73397390 in words is "seventy-three million, three hundred ninety-seven thousand, three hundred ninety".