3952097842 has 24 divisors (see below), whose sum is σ = 7522919280. Its totient is φ = 1539777960.

The previous prime is 3952097839. The next prime is 3952097893. The reversal of 3952097842 is 2487902593.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1831992 + ... + 1834147.

It is an arithmetic number, because the mean of its divisors is an integer number (313454970).

Almost surely, 2^3952097842 is an apocalyptic number.

3952097842 is a deficient number, since it is larger than the sum of its proper divisors (3570821438).

3952097842 is a wasteful number, since it uses less digits than its factorization.

3952097842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3666166 (or 3666159 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 3952097842 is about 62865.7127693626. The cubic root of 3952097842 is about 1581.0389260105.

The spelling of 3952097842 in words is "three billion, nine hundred fifty-two million, ninety-seven thousand, eight hundred forty-two".