374742787 has 4 divisors (see below), whose sum is σ = 386831296. Its totient is φ = 362654280.

The previous prime is 374742779. The next prime is 374742793. The reversal of 374742787 is 787247473.

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 374742787 - 2³ = 374742779 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 374742787.

It is not an unprimeable number, because it can be changed into a prime (374742707) 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, 6044208 + ... + 6044269.

It is an arithmetic number, because the mean of its divisors is an integer number (96707824).

Almost surely, 2^374742787 is an apocalyptic number.

374742787 is a deficient number, since it is larger than the sum of its proper divisors (12088509).

374742787 is a wasteful number, since it uses less digits than its factorization.

374742787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12088508.

The product of its digits is 1843968, while the sum is 49.

The square root of 374742787 is about 19358.2743807396. The cubic root of 374742787 is about 720.9598739598.

The spelling of 374742787 in words is "three hundred seventy-four million, seven hundred forty-two thousand, seven hundred eighty-seven".