74969470 has 32 divisors (see below), whose sum is σ = 139988736. Its totient is φ = 28876800.

The previous prime is 74969441. The next prime is 74969483. The reversal of 74969470 is 7496947.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 74969470.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79200 + ... + 80140.

It is an arithmetic number, because the mean of its divisors is an integer number (4374648).

Almost surely, 2^74969470 is an apocalyptic number.

74969470 is a deficient number, since it is larger than the sum of its proper divisors (65019266).

74969470 is a wasteful number, since it uses less digits than its factorization.

74969470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 74969470 is about 8658.4912080570. The cubic root of 74969470 is about 421.6591026641.

The spelling of 74969470 in words is "seventy-four million, nine hundred sixty-nine thousand, four hundred seventy".