375047231 has 4 divisors (see below), whose sum is σ = 403897032. Its totient is φ = 346197432.

The previous prime is 375047201. The next prime is 375047237. The reversal of 375047231 is 132740573.

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

It is a cyclic number.

It is not a de Polignac number, because 375047231 - 2¹⁸ = 374785087 is a prime.

It is a super-2 number, since 2×375047231² = 281320850961534722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375047237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14424881 + ... + 14424906.

It is an arithmetic number, because the mean of its divisors is an integer number (100974258).

Almost surely, 2^375047231 is an apocalyptic number.

375047231 is a deficient number, since it is larger than the sum of its proper divisors (28849801).

375047231 is a wasteful number, since it uses less digits than its factorization.

375047231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28849800.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 375047231 is about 19366.1361918169. The cubic root of 375047231 is about 721.1550589447.

The spelling of 375047231 in words is "three hundred seventy-five million, forty-seven thousand, two hundred thirty-one".