74130735 has 32 divisors (see below), whose sum is σ = 136189440. Its totient is φ = 33729408.

The previous prime is 74130733. The next prime is 74130769. The reversal of 74130735 is 53703147.

It is not a de Polignac number, because 74130735 - 2¹ = 74130733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74130733) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22504 + ... + 25586.

It is an arithmetic number, because the mean of its divisors is an integer number (4255920).

Almost surely, 2^74130735 is an apocalyptic number.

74130735 is a deficient number, since it is larger than the sum of its proper divisors (62058705).

74130735 is a wasteful number, since it uses less digits than its factorization.

74130735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3327.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 74130735 is about 8609.9207313424. The cubic root of 74130735 is about 420.0807384466.

The spelling of 74130735 in words is "seventy-four million, one hundred thirty thousand, seven hundred thirty-five".