74707454 has 8 divisors (see below), whose sum is σ = 112466568. Its totient is φ = 37218600.

The previous prime is 74707447. The next prime is 74707471. The reversal of 74707454 is 45470747.

It is a sphenic number, since it is the product of 3 distinct primes.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66872 + ... + 67979.

It is an arithmetic number, because the mean of its divisors is an integer number (14058321).

Almost surely, 2^74707454 is an apocalyptic number.

74707454 is a deficient number, since it is larger than the sum of its proper divisors (37759114).

74707454 is a wasteful number, since it uses less digits than its factorization.

74707454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135130.

The product of its (nonzero) digits is 109760, while the sum is 38.

The square root of 74707454 is about 8643.3473839711. The cubic root of 74707454 is about 421.1673007271.

The spelling of 74707454 in words is "seventy-four million, seven hundred seven thousand, four hundred fifty-four".