74608090 has 32 divisors (see below), whose sum is σ = 140849280. Its totient is φ = 28400064.

The previous prime is 74608081. The next prime is 74608091. The reversal of 74608090 is 9080647.

It is not an unprimeable number, because it can be changed into a prime (74608091) 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, 51496 + ... + 52924.

It is an arithmetic number, because the mean of its divisors is an integer number (4401540).

Almost surely, 2^74608090 is an apocalyptic number.

74608090 is a deficient number, since it is larger than the sum of its proper divisors (66241190).

74608090 is a wasteful number, since it uses less digits than its factorization.

74608090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 74608090 is about 8637.5974668886. The cubic root of 74608090 is about 420.9804945799.

The spelling of 74608090 in words is "seventy-four million, six hundred eight thousand, ninety".