75425830 has 16 divisors (see below), whose sum is σ = 136024560. Its totient is φ = 30112992.

The previous prime is 75425813. The next prime is 75425851. The reversal of 75425830 is 3852457.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1425 + ... + 12364.

It is an arithmetic number, because the mean of its divisors is an integer number (8501535).

Almost surely, 2^75425830 is an apocalyptic number.

75425830 is a deficient number, since it is larger than the sum of its proper divisors (60598730).

75425830 is a wasteful number, since it uses less digits than its factorization.

75425830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14343.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 75425830 is about 8684.8045458721. The cubic root of 75425830 is about 422.5129578323.

The spelling of 75425830 in words is "seventy-five million, four hundred twenty-five thousand, eight hundred thirty".