3952372542 has 16 divisors (see below), whose sum is σ = 7905403920. Its totient is φ = 1317347712.

The previous prime is 3952372519. The next prime is 3952372651. The reversal of 3952372542 is 2452732593.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3952372494 and 3952372503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87684 + ... + 124872.

It is an arithmetic number, because the mean of its divisors is an integer number (494087745).

Almost surely, 2^3952372542 is an apocalyptic number.

3952372542 is an abundant number, since it is smaller than the sum of its proper divisors (3953031378).

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

3952372542 is a wasteful number, since it uses less digits than its factorization.

3952372542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54907.

The product of its digits is 453600, while the sum is 42.

The square root of 3952372542 is about 62867.8975471584. The cubic root of 3952372542 is about 1581.0755564574.

The spelling of 3952372542 in words is "three billion, nine hundred fifty-two million, three hundred seventy-two thousand, five hundred forty-two".