74725611 has 8 divisors (see below), whose sum is σ = 99677760. Its totient is φ = 49795272.

The previous prime is 74725579. The next prime is 74725627. The reversal of 74725611 is 11652747.

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

It is not a de Polignac number, because 74725611 - 2⁵ = 74725579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74725631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5956 + ... + 13598.

It is an arithmetic number, because the mean of its divisors is an integer number (12459720).

Almost surely, 2^74725611 is an apocalyptic number.

74725611 is a deficient number, since it is larger than the sum of its proper divisors (24952149).

74725611 is a wasteful number, since it uses less digits than its factorization.

74725611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10905.

The product of its digits is 11760, while the sum is 33.

The square root of 74725611 is about 8644.3976655404. The cubic root of 74725611 is about 421.2014183188.

The spelling of 74725611 in words is "seventy-four million, seven hundred twenty-five thousand, six hundred eleven".