75678130 has 32 divisors (see below), whose sum is σ = 153404928. Its totient is φ = 26630400.

The previous prime is 75678107. The next prime is 75678137. The reversal of 75678130 is 3187657.

It is a self number, because there is not a number n which added to its sum of digits gives 75678130.

It is not an unprimeable number, because it can be changed into a prime (75678137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7687 + ... + 14506.

It is an arithmetic number, because the mean of its divisors is an integer number (4793904).

Almost surely, 2^75678130 is an apocalyptic number.

75678130 is an abundant number, since it is smaller than the sum of its proper divisors (77726798).

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

75678130 is a wasteful number, since it uses less digits than its factorization.

75678130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22242.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 75678130 is about 8699.3177893442. The cubic root of 75678130 is about 422.9835365910.

The spelling of 75678130 in words is "seventy-five million, six hundred seventy-eight thousand, one hundred thirty".