2102939746 has 32 divisors (see below), whose sum is σ = 3461875200. Its totient is φ = 953760000.

The previous prime is 2102939723. The next prime is 2102939759. The reversal of 2102939746 is 6479392012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260580 + ... + 268528.

It is an arithmetic number, because the mean of its divisors is an integer number (108183600).

Almost surely, 2^2102939746 is an apocalyptic number.

2102939746 is a deficient number, since it is larger than the sum of its proper divisors (1358935454).

2102939746 is a wasteful number, since it uses less digits than its factorization.

2102939746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8250.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 2102939746 is about 45857.8209905355. The cubic root of 2102939746 is about 1281.1764383513.

The spelling of 2102939746 in words is "two billion, one hundred two million, nine hundred thirty-nine thousand, seven hundred forty-six".