74680870 has 32 divisors (see below), whose sum is σ = 147225600. Its totient is φ = 27049440.

The previous prime is 74680841. The next prime is 74680877. The reversal of 74680870 is 7808647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74680877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29931 + ... + 32329.

It is an arithmetic number, because the mean of its divisors is an integer number (4600800).

Almost surely, 2^74680870 is an apocalyptic number.

74680870 is a deficient number, since it is larger than the sum of its proper divisors (72544730).

74680870 is a wasteful number, since it uses less digits than its factorization.

74680870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700.

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 74680870 is about 8641.8094170145. The cubic root of 74680870 is about 421.1173385559.

The spelling of 74680870 in words is "seventy-four million, six hundred eighty thousand, eight hundred seventy".