74804961 has 32 divisors (see below), whose sum is σ = 126130176. Its totient is φ = 38304000.

The previous prime is 74804941. The next prime is 74804963. The reversal of 74804961 is 16940847.

It is a happy number.

It is not a de Polignac number, because 74804961 - 2⁵ = 74804929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74804963) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14121 + ... + 18681.

It is an arithmetic number, because the mean of its divisors is an integer number (3941568).

Almost surely, 2^74804961 is an apocalyptic number.

74804961 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

It is an amenable number.

74804961 is a deficient number, since it is larger than the sum of its proper divisors (51325215).

74804961 is a wasteful number, since it uses less digits than its factorization.

74804961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4653.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 74804961 is about 8648.9861255525. The cubic root of 74804961 is about 421.3504547239.

The spelling of 74804961 in words is "seventy-four million, eight hundred four thousand, nine hundred sixty-one".