375423731 has 8 divisors (see below), whose sum is σ = 379488240. Its totient is φ = 371369728.

The previous prime is 375423701. The next prime is 375423739. The reversal of 375423731 is 137324573.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-375423731 is a prime.

It is a super-2 number, since 2×375423731² = 281885955595920722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 375423691 and 375423700.

It is not an unprimeable number, because it can be changed into a prime (375423739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84395 + ... + 88731.

It is an arithmetic number, because the mean of its divisors is an integer number (47436030).

Almost surely, 2^375423731 is an apocalyptic number.

375423731 is a deficient number, since it is larger than the sum of its proper divisors (4064509).

375423731 is a wasteful number, since it uses less digits than its factorization.

375423731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5253.

The product of its digits is 52920, while the sum is 35.

The square root of 375423731 is about 19375.8543295515. The cubic root of 375423731 is about 721.3962944055.

The spelling of 375423731 in words is "three hundred seventy-five million, four hundred twenty-three thousand, seven hundred thirty-one".