373472731 has 8 divisors (see below), whose sum is σ = 383335344. Its totient is φ = 363646080.

The previous prime is 373472719. The next prime is 373472761. The reversal of 373472731 is 137274373.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 373472731 - 2⁹ = 373472219 is a prime.

It is a super-2 number, since 2×373472731² = 278963761601196722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (373472761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12735 + ... + 30151.

It is an arithmetic number, because the mean of its divisors is an integer number (47916918).

Almost surely, 2^373472731 is an apocalyptic number.

373472731 is a deficient number, since it is larger than the sum of its proper divisors (9862613).

373472731 is a wasteful number, since it uses less digits than its factorization.

373472731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17981.

The product of its digits is 74088, while the sum is 37.

The square root of 373472731 is about 19325.4425822541. The cubic root of 373472731 is about 720.1444739660.

The spelling of 373472731 in words is "three hundred seventy-three million, four hundred seventy-two thousand, seven hundred thirty-one".