74486470 has 8 divisors (see below), whose sum is σ = 134075664. Its totient is φ = 29794584.

The previous prime is 74486431. The next prime is 74486473. The reversal of 74486470 is 7468447.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74486473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3724314 + ... + 3724333.

It is an arithmetic number, because the mean of its divisors is an integer number (16759458).

Almost surely, 2^74486470 is an apocalyptic number.

74486470 is a deficient number, since it is larger than the sum of its proper divisors (59589194).

74486470 is a wasteful number, since it uses less digits than its factorization.

74486470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7448654.

The product of its (nonzero) digits is 150528, while the sum is 40.

The square root of 74486470 is about 8630.5544433715. The cubic root of 74486470 is about 420.7516208591.

The spelling of 74486470 in words is "seventy-four million, four hundred eighty-six thousand, four hundred seventy".