74565070 has 8 divisors (see below), whose sum is σ = 134217144. Its totient is φ = 29826024.

The previous prime is 74565059. The next prime is 74565083. The reversal of 74565070 is 7056547.

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, 3728244 + ... + 3728263.

It is an arithmetic number, because the mean of its divisors is an integer number (16777143).

Almost surely, 2^74565070 is an apocalyptic number.

74565070 is a deficient number, since it is larger than the sum of its proper divisors (59652074).

74565070 is a wasteful number, since it uses less digits than its factorization.

74565070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7456514.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 74565070 is about 8635.1068319969. The cubic root of 74565070 is about 420.8995647373.

The spelling of 74565070 in words is "seventy-four million, five hundred sixty-five thousand, seventy".