74240130 has 32 divisors (see below), whose sum is σ = 182994624. Its totient is φ = 19262016.

The previous prime is 74240129. The next prime is 74240141. The reversal of 74240130 is 3104247.

It is a junction number, because it is equal to n+sod(n) for n = 74240097 and 74240106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32332 + ... + 34551.

It is an arithmetic number, because the mean of its divisors is an integer number (5718582).

Almost surely, 2^74240130 is an apocalyptic number.

74240130 is an abundant number, since it is smaller than the sum of its proper divisors (108754494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74240130 is a wasteful number, since it uses less digits than its factorization.

74240130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66930.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 74240130 is about 8616.2712352850. The cubic root of 74240130 is about 420.2872751177.

Adding to 74240130 its reverse (3104247), we get a palindrome (77344377).

The spelling of 74240130 in words is "seventy-four million, two hundred forty thousand, one hundred thirty".