3901673840 has 20 divisors (see below), whose sum is σ = 9071391864. Its totient is φ = 1560669504.

The previous prime is 3901673837. The next prime is 3901673861. The reversal of 3901673840 is 483761093.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24385382 + ... + 24385541.

Almost surely, 2^3901673840 is an apocalyptic number.

It is an amenable number.

3901673840 is an abundant number, since it is smaller than the sum of its proper divisors (5169718024).

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

3901673840 is a wasteful number, since it uses less digits than its factorization.

3901673840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48770936 (or 48770930 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 3901673840 is about 62463.3799918000. The cubic root of 3901673840 is about 1574.2860746897.

The spelling of 3901673840 in words is "three billion, nine hundred one million, six hundred seventy-three thousand, eight hundred forty".