374822991 has 16 divisors (see below), whose sum is σ = 563584000. Its totient is φ = 246151224.

The previous prime is 374822989. The next prime is 374822993. The reversal of 374822991 is 199228473.

It is an interprime number because it is at equal distance from previous prime (374822989) and next prime (374822993).

It is not a de Polignac number, because 374822991 - 2¹ = 374822989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374822993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101791 + ... + 105408.

It is an arithmetic number, because the mean of its divisors is an integer number (35224000).

Almost surely, 2^374822991 is an apocalyptic number.

374822991 is a deficient number, since it is larger than the sum of its proper divisors (188761009).

374822991 is a wasteful number, since it uses less digits than its factorization.

374822991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207275 (or 207269 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 374822991 is about 19360.3458388532. The cubic root of 374822991 is about 721.0113045614.

The spelling of 374822991 in words is "three hundred seventy-four million, eight hundred twenty-two thousand, nine hundred ninety-one".