74945027 has 8 divisors (see below), whose sum is σ = 80655552. Its totient is φ = 69379200.

The previous prime is 74944997. The next prime is 74945051. The reversal of 74945027 is 72054947.

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 74945027 - 2¹⁰ = 74944003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74945327) 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, 35099 + ... + 37172.

It is an arithmetic number, because the mean of its divisors is an integer number (10081944).

Almost surely, 2^74945027 is an apocalyptic number.

74945027 is a deficient number, since it is larger than the sum of its proper divisors (5710525).

74945027 is a wasteful number, since it uses less digits than its factorization.

74945027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72349.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 74945027 is about 8657.0795884062. The cubic root of 74945027 is about 421.6132718578.

It can be divided in two parts, 7494 and 5027, that added together give a palindrome (12521).

The spelling of 74945027 in words is "seventy-four million, nine hundred forty-five thousand, twenty-seven".