374457987 has 6 divisors (see below), whose sum is σ = 540883772. Its totient is φ = 249638652.

The previous prime is 374457973. The next prime is 374457989. The reversal of 374457987 is 789754473.

It is not a de Polignac number, because 374457987 - 2⁷ = 374457859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (374457989) 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 5 ways as a sum of consecutive naturals, for example, 20803213 + ... + 20803230.

Almost surely, 2^374457987 is an apocalyptic number.

374457987 is a deficient number, since it is larger than the sum of its proper divisors (166425785).

374457987 is a wasteful number, since it uses less digits than its factorization.

374457987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41606449 (or 41606446 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 54.

The square root of 374457987 is about 19350.9169550179. The cubic root of 374457987 is about 720.7771874015. Note that the first 3 decimals are identical.

The spelling of 374457987 in words is "three hundred seventy-four million, four hundred fifty-seven thousand, nine hundred eighty-seven".