3900763842 has 32 divisors (see below), whose sum is σ = 8142007680. Its totient is φ = 1244302080.

The previous prime is 3900763837. The next prime is 3900763861. The reversal of 3900763842 is 2483670093.

It is a junction number, because it is equal to n+sod(n) for n = 3900763794 and 3900763803.

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, 79534 + ... + 118857.

It is an arithmetic number, because the mean of its divisors is an integer number (254437740).

Almost surely, 2^3900763842 is an apocalyptic number.

3900763842 is an abundant number, since it is smaller than the sum of its proper divisors (4241243838).

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

3900763842 is a wasteful number, since it uses less digits than its factorization.

3900763842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198538.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 3900763842 is about 62456.0953150291. The cubic root of 3900763842 is about 1574.1636734991.

The spelling of 3900763842 in words is "three billion, nine hundred million, seven hundred sixty-three thousand, eight hundred forty-two".