74495406 has 32 divisors (see below), whose sum is σ = 152801280. Its totient is φ = 24204096.

The previous prime is 74495389. The next prime is 74495417. The reversal of 74495406 is 60459447.

It is a happy number.

It is a Curzon number.

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, 44130 + ... + 45786.

It is an arithmetic number, because the mean of its divisors is an integer number (4775040).

Almost surely, 2^74495406 is an apocalyptic number.

74495406 is an abundant number, since it is smaller than the sum of its proper divisors (78305874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74495406 is a wasteful number, since it uses less digits than its factorization.

74495406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 74495406 is about 8631.0721234387. The cubic root of 74495406 is about 420.7684457766.

The spelling of 74495406 in words is "seventy-four million, four hundred ninety-five thousand, four hundred six".