74561514 has 8 divisors (see below), whose sum is σ = 149123040. Its totient is φ = 24853836.

The previous prime is 74561503. The next prime is 74561521. The reversal of 74561514 is 41516547.

It is a sphenic number, since it is the product of 3 distinct primes.

74561514 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6213454 + ... + 6213465.

It is an arithmetic number, because the mean of its divisors is an integer number (18640380).

Almost surely, 2^74561514 is an apocalyptic number.

74561514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74561514 is a wasteful number, since it uses less digits than its factorization.

74561514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12426924.

The product of its digits is 16800, while the sum is 33.

The square root of 74561514 is about 8634.9009258937. The cubic root of 74561514 is about 420.8928737463.

The spelling of 74561514 in words is "seventy-four million, five hundred sixty-one thousand, five hundred fourteen".