74654109 has 8 divisors (see below), whose sum is σ = 110598720. Its totient is φ = 49769388.

The previous prime is 74654093. The next prime is 74654119. The reversal of 74654109 is 90145647.

It is not a de Polignac number, because 74654109 - 2⁴ = 74654093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74654119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1382457 + ... + 1382510.

It is an arithmetic number, because the mean of its divisors is an integer number (13824840).

Almost surely, 2^74654109 is an apocalyptic number.

It is an amenable number.

74654109 is a deficient number, since it is larger than the sum of its proper divisors (35944611).

74654109 is a wasteful number, since it uses less digits than its factorization.

74654109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2764976 (or 2764970 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 74654109 is about 8640.2609335598. The cubic root of 74654109 is about 421.0670317528.

The spelling of 74654109 in words is "seventy-four million, six hundred fifty-four thousand, one hundred nine".