74104845 has 16 divisors (see below), whose sum is σ = 124808640. Its totient is φ = 37442304.

The previous prime is 74104783. The next prime is 74104861. The reversal of 74104845 is 54840147.

It is not a de Polignac number, because 74104845 - 2¹⁹ = 73580557 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129724 + ... + 130293.

It is an arithmetic number, because the mean of its divisors is an integer number (7800540).

Almost surely, 2^74104845 is an apocalyptic number.

It is an amenable number.

74104845 is a deficient number, since it is larger than the sum of its proper divisors (50703795).

74104845 is a wasteful number, since it uses less digits than its factorization.

74104845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260044.

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 74104845 is about 8608.4171018835. The cubic root of 74104845 is about 420.0318286536.

The spelling of 74104845 in words is "seventy-four million, one hundred four thousand, eight hundred forty-five".