74660470 has 16 divisors (see below), whose sum is σ = 137514960. Its totient is φ = 29169504.

The previous prime is 74660459. The next prime is 74660489. The reversal of 74660470 is 7406647.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86385 + ... + 87244.

It is an arithmetic number, because the mean of its divisors is an integer number (8594685).

Almost surely, 2^74660470 is an apocalyptic number.

74660470 is a deficient number, since it is larger than the sum of its proper divisors (62854490).

74660470 is a wasteful number, since it uses less digits than its factorization.

74660470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173679.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 74660470 is about 8640.6290280280. The cubic root of 74660470 is about 421.0789906004.

It can be divided in two parts, 746 and 60470, that added together give a palindrome (61216).

The spelling of 74660470 in words is "seventy-four million, six hundred sixty thousand, four hundred seventy".