2140354626 has 16 divisors (see below), whose sum is σ = 4322270784. Its totient is φ = 706524624.

The previous prime is 2140354613. The next prime is 2140354637. The reversal of 2140354626 is 6264530412.

It is a super-2 number, since 2×2140354626² = 9162235850079199752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1731061 + ... + 1732296.

It is an arithmetic number, because the mean of its divisors is an integer number (270141924).

Almost surely, 2^2140354626 is an apocalyptic number.

2140354626 is an abundant number, since it is smaller than the sum of its proper divisors (2181916158).

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

2140354626 is a wasteful number, since it uses less digits than its factorization.

2140354626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3463465.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 2140354626 is about 46263.9668208423. The cubic root of 2140354626 is about 1288.7299211487.

The spelling of 2140354626 in words is "two billion, one hundred forty million, three hundred fifty-four thousand, six hundred twenty-six".