3906433842 has 32 divisors (see below), whose sum is σ = 8275493952. Its totient is φ = 1225096704.

The previous prime is 3906433831. The next prime is 3906433891. The reversal of 3906433842 is 2483346093.

It is a junction number, because it is equal to n+sod(n) for n = 3906433794 and 3906433803.

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, 369433 + ... + 379859.

It is an arithmetic number, because the mean of its divisors is an integer number (258609186).

Almost surely, 2^3906433842 is an apocalyptic number.

3906433842 is an abundant number, since it is smaller than the sum of its proper divisors (4369060110).

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

3906433842 is a wasteful number, since it uses less digits than its factorization.

3906433842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14122.

The product of its (nonzero) digits is 373248, while the sum is 42.

The square root of 3906433842 is about 62501.4707186959. The cubic root of 3906433842 is about 1574.9260187976.

The spelling of 3906433842 in words is "three billion, nine hundred six million, four hundred thirty-three thousand, eight hundred forty-two".