9090372930 has 32 divisors (see below), whose sum is σ = 22281087744. Its totient is φ = 2372522496.

The previous prime is 9090372911. The next prime is 9090372937. The reversal of 9090372930 is 392730909.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9090372937) 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, 3222127 + ... + 3224946.

It is an arithmetic number, because the mean of its divisors is an integer number (696283992).

Almost surely, 2^9090372930 is an apocalyptic number.

9090372930 is an abundant number, since it is smaller than the sum of its proper divisors (13190714814).

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

9090372930 is a wasteful number, since it uses less digits than its factorization.

9090372930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6447130.

The product of its (nonzero) digits is 91854, while the sum is 42.

The square root of 9090372930 is about 95343.4472315743. The cubic root of 9090372930 is about 2087.0229915380.

The spelling of 9090372930 in words is "nine billion, ninety million, three hundred seventy-two thousand, nine hundred thirty".