3900426043 has 8 divisors (see below), whose sum is σ = 4070713248. Its totient is φ = 3730197504.

The previous prime is 3900426029. The next prime is 3900426053. The reversal of 3900426043 is 3406240093.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3900426043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3900425996 and 3900426014.

It is not an unprimeable number, because it can be changed into a prime (3900426053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171771 + ... + 193147.

It is an arithmetic number, because the mean of its divisors is an integer number (508839156).

Almost surely, 2^3900426043 is an apocalyptic number.

3900426043 is a deficient number, since it is larger than the sum of its proper divisors (170287205).

3900426043 is a wasteful number, since it uses less digits than its factorization.

3900426043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29333.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 3900426043 is about 62453.3909647827. The cubic root of 3900426043 is about 1574.1182322910.

The spelling of 3900426043 in words is "three billion, nine hundred million, four hundred twenty-six thousand, forty-three".