73397374 has 4 divisors (see below), whose sum is σ = 110096064. Its totient is φ = 36698686.

The previous prime is 73397353. The next prime is 73397377. The reversal of 73397374 is 47379337.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 73397374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73397377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18349342 + ... + 18349345.

It is an arithmetic number, because the mean of its divisors is an integer number (27524016).

Almost surely, 2^73397374 is an apocalyptic number.

73397374 is a deficient number, since it is larger than the sum of its proper divisors (36698690).

73397374 is a wasteful number, since it uses less digits than its factorization.

73397374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36698689.

The product of its digits is 333396, while the sum is 43.

The square root of 73397374 is about 8567.2267391496. The cubic root of 73397374 is about 418.6908860194.

The spelling of 73397374 in words is "seventy-three million, three hundred ninety-seven thousand, three hundred seventy-four".