2140625934 has 32 divisors (see below), whose sum is σ = 4764960000. Its totient is φ = 712339992.

The previous prime is 2140625917. The next prime is 2140625983. The reversal of 2140625934 is 4395260412.

It is a happy number.

2140625934 is a `hidden beast` number, since 2 + 1 + 4 + 0 + 62 + 593 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 744 + ... + 65435.

It is an arithmetic number, because the mean of its divisors is an integer number (148905000).

Almost surely, 2^2140625934 is an apocalyptic number.

2140625934 is an abundant number, since it is smaller than the sum of its proper divisors (2624334066).

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

2140625934 is a wasteful number, since it uses less digits than its factorization.

2140625934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66789 (or 66783 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 2140625934 is about 46266.8989019147. The cubic root of 2140625934 is about 1288.7843713102.

The spelling of 2140625934 in words is "two billion, one hundred forty million, six hundred twenty-five thousand, nine hundred thirty-four".