1939570132 has 12 divisors (see below), whose sum is σ = 3394832896. Its totient is φ = 969617880.

The previous prime is 1939570123. The next prime is 1939570133. The reversal of 1939570132 is 2310759391.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1939570133) 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, 13578 + ... + 63745.

Almost surely, 2^1939570132 is an apocalyptic number.

It is an amenable number.

1939570132 is a deficient number, since it is larger than the sum of its proper divisors (1455262764).

1939570132 is a wasteful number, since it uses less digits than its factorization.

1939570132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83598 (or 83596 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 1939570132 is about 44040.5509956449. The cubic root of 1939570132 is about 1247.1015793473.

The spelling of 1939570132 in words is "one billion, nine hundred thirty-nine million, five hundred seventy thousand, one hundred thirty-two".