99240751 has 8 divisors (see below), whose sum is σ = 101436624. Its totient is φ = 97056960.

The previous prime is 99240737. The next prime is 99240763. The reversal of 99240751 is 15704299.

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

It is a cyclic number.

It is not a de Polignac number, because 99240751 - 2¹¹ = 99238703 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99240751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99240151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14715 + ... + 20371.

It is an arithmetic number, because the mean of its divisors is an integer number (12679578).

Almost surely, 2^99240751 is an apocalyptic number.

99240751 is the 6301-st centered pentagonal number.

99240751 is a deficient number, since it is larger than the sum of its proper divisors (2195873).

99240751 is a wasteful number, since it uses less digits than its factorization.

99240751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6041.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 99240751 is about 9961.9652177670. The cubic root of 99240751 is about 462.9811905462.

The spelling of 99240751 in words is "ninety-nine million, two hundred forty thousand, seven hundred fifty-one".