74614109 has 4 divisors (see below), whose sum is σ = 74811360. Its totient is φ = 74416860.

The previous prime is 74614091. The next prime is 74614123. The reversal of 74614109 is 90141647.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 90141647 = 307 ⋅293621.

It is a cyclic number.

It is not a de Polignac number, because 74614109 - 2²⁰ = 73565533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74614609) 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 3 ways as a sum of consecutive naturals, for example, 98057 + ... + 98814.

It is an arithmetic number, because the mean of its divisors is an integer number (18702840).

Almost surely, 2^74614109 is an apocalyptic number.

It is an amenable number.

74614109 is a deficient number, since it is larger than the sum of its proper divisors (197251).

74614109 is a wasteful number, since it uses less digits than its factorization.

74614109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197250.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 74614109 is about 8637.9458785061. The cubic root of 74614109 is about 420.9918151282.

The spelling of 74614109 in words is "seventy-four million, six hundred fourteen thousand, one hundred nine".