74749927 has 8 divisors (see below), whose sum is σ = 85514400. Its totient is φ = 64006944.

The previous prime is 74749921. The next prime is 74749963. The reversal of 74749927 is 72994747.

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

It is a cyclic number.

It is not a de Polignac number, because 74749927 - 2³ = 74749919 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 (74749921) 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, 2949 + ... + 12577.

It is an arithmetic number, because the mean of its divisors is an integer number (10689300).

Almost surely, 2^74749927 is an apocalyptic number.

74749927 is a deficient number, since it is larger than the sum of its proper divisors (10764473).

74749927 is a wasteful number, since it uses less digits than its factorization.

74749927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10745.

The product of its digits is 889056, while the sum is 49.

The square root of 74749927 is about 8645.8040111953. The cubic root of 74749927 is about 421.2471002157.

The spelling of 74749927 in words is "seventy-four million, seven hundred forty-nine thousand, nine hundred twenty-seven".