74561135 has 8 divisors (see below), whose sum is σ = 97607376. Its totient is φ = 54226240.

The previous prime is 74561063. The next prime is 74561159. The reversal of 74561135 is 53116547.

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

It is not a de Polignac number, because 74561135 - 2⁸ = 74560879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 677774 + ... + 677883.

It is an arithmetic number, because the mean of its divisors is an integer number (12200922).

Almost surely, 2^74561135 is an apocalyptic number.

74561135 is a deficient number, since it is larger than the sum of its proper divisors (23046241).

74561135 is a wasteful number, since it uses less digits than its factorization.

74561135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355673.

The product of its digits is 12600, while the sum is 32.

The square root of 74561135 is about 8634.8789800437. The cubic root of 74561135 is about 420.8921606051.

The spelling of 74561135 in words is "seventy-four million, five hundred sixty-one thousand, one hundred thirty-five".