74428935 has 32 divisors (see below), whose sum is σ = 140797440. Its totient is φ = 32850048.

The previous prime is 74428931. The next prime is 74428979. The reversal of 74428935 is 53982447.

It is not a de Polignac number, because 74428935 - 2² = 74428931 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74428931) 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, 9177 + ... + 15266.

It is an arithmetic number, because the mean of its divisors is an integer number (4399920).

Almost surely, 2^74428935 is an apocalyptic number.

74428935 is a deficient number, since it is larger than the sum of its proper divisors (66368505).

74428935 is a wasteful number, since it uses less digits than its factorization.

74428935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24487.

The product of its digits is 241920, while the sum is 42.

The square root of 74428935 is about 8627.2205837106. The cubic root of 74428935 is about 420.6432603291.

The spelling of 74428935 in words is "seventy-four million, four hundred twenty-eight thousand, nine hundred thirty-five".