74369870 has 8 divisors (see below), whose sum is σ = 133865784. Its totient is φ = 29747944.

The previous prime is 74369863. The next prime is 74369921. The reversal of 74369870 is 7896347.

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, 3718484 + ... + 3718503.

It is an arithmetic number, because the mean of its divisors is an integer number (16733223).

Almost surely, 2^74369870 is an apocalyptic number.

74369870 is a deficient number, since it is larger than the sum of its proper divisors (59495914).

74369870 is a wasteful number, since it uses less digits than its factorization.

74369870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7436994.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 74369870 is about 8623.7967276600. The cubic root of 74369870 is about 420.5319601147.

The spelling of 74369870 in words is "seventy-four million, three hundred sixty-nine thousand, eight hundred seventy".