3992532042 has 16 divisors (see below), whose sum is σ = 8454773952. Its totient is φ = 1252559040.

The previous prime is 3992532001. The next prime is 3992532053. The reversal of 3992532042 is 2402352993.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19571134 + ... + 19571337.

It is an arithmetic number, because the mean of its divisors is an integer number (528423372).

Almost surely, 2^3992532042 is an apocalyptic number.

3992532042 is an abundant number, since it is smaller than the sum of its proper divisors (4462241910).

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

3992532042 is a wasteful number, since it uses less digits than its factorization.

3992532042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39142493.

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 3992532042 is about 63186.4862292563. The cubic root of 3992532042 is about 1586.4125495061.

The spelling of 3992532042 in words is "three billion, nine hundred ninety-two million, five hundred thirty-two thousand, forty-two".