99130742 has 8 divisors (see below), whose sum is σ = 149643696. Its totient is φ = 49249512.

The previous prime is 99130727. The next prime is 99130751. The reversal of 99130742 is 24703199.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157538 + ... + 158165.

It is an arithmetic number, because the mean of its divisors is an integer number (18705462).

Almost surely, 2^99130742 is an apocalyptic number.

99130742 is a deficient number, since it is larger than the sum of its proper divisors (50512954).

99130742 is a wasteful number, since it uses less digits than its factorization.

99130742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315862.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 99130742 is about 9956.4422360600. The cubic root of 99130742 is about 462.8100547698.

The spelling of 99130742 in words is "ninety-nine million, one hundred thirty thousand, seven hundred forty-two".