74575130 has 32 divisors (see below), whose sum is σ = 153736704. Its totient is φ = 25514496.

The previous prime is 74575129. The next prime is 74575183. The reversal of 74575130 is 3157547.

It is a super-2 number, since 2×74575130² = 11122900029033800, which contains 22 as substring.

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, 46319 + ... + 47901.

It is an arithmetic number, because the mean of its divisors is an integer number (4804272).

Almost surely, 2^74575130 is an apocalyptic number.

74575130 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

74575130 is an abundant number, since it is smaller than the sum of its proper divisors (79161574).

74575130 is a wasteful number, since it uses less digits than its factorization.

74575130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 74575130 is about 8635.6893181726. The cubic root of 74575130 is about 420.9184925419.

The spelling of 74575130 in words is "seventy-four million, five hundred seventy-five thousand, one hundred thirty".