374887551 has 4 divisors (see below), whose sum is σ = 499850072. Its totient is φ = 249925032.

The previous prime is 374887531. The next prime is 374887561. The reversal of 374887551 is 155788473.

It is a happy number.

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

It is not a de Polignac number, because 374887551 - 2¹⁰ = 374886527 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 374887551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374887501) 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, 62481256 + ... + 62481261.

It is an arithmetic number, because the mean of its divisors is an integer number (124962518).

Almost surely, 2^374887551 is an apocalyptic number.

374887551 is a deficient number, since it is larger than the sum of its proper divisors (124962521).

374887551 is a wasteful number, since it uses less digits than its factorization.

374887551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124962520.

The product of its digits is 940800, while the sum is 48.

The square root of 374887551 is about 19362.0130926513. The cubic root of 374887551 is about 721.0526981603.

The spelling of 374887551 in words is "three hundred seventy-four million, eight hundred eighty-seven thousand, five hundred fifty-one".