3863957942 has 8 divisors (see below), whose sum is σ = 6241778256. Its totient is φ = 1783365192.

The previous prime is 3863957939. The next prime is 3863957947. The reversal of 3863957942 is 2497593683.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3863957947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74306858 + ... + 74306909.

It is an arithmetic number, because the mean of its divisors is an integer number (780222282).

Almost surely, 2^3863957942 is an apocalyptic number.

3863957942 is a deficient number, since it is larger than the sum of its proper divisors (2377820314).

3863957942 is a wasteful number, since it uses less digits than its factorization.

3863957942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148613782.

The product of its digits is 9797760, while the sum is 56.

The square root of 3863957942 is about 62160.7427722674. The cubic root of 3863957942 is about 1569.1969796359.

The spelling of 3863957942 in words is "three billion, eight hundred sixty-three million, nine hundred fifty-seven thousand, nine hundred forty-two".