1939100532 has 12 divisors (see below), whose sum is σ = 4524567936. Its totient is φ = 646366840.

The previous prime is 1939100521. The next prime is 1939100591. The reversal of 1939100532 is 2350019391.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1939100532² = 7520221746405366048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1939100493 and 1939100502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80795844 + ... + 80795867.

It is an arithmetic number, because the mean of its divisors is an integer number (377047328).

Almost surely, 2^1939100532 is an apocalyptic number.

1939100532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1939100532 is an abundant number, since it is smaller than the sum of its proper divisors (2585467404).

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

1939100532 is a wasteful number, since it uses less digits than its factorization.

1939100532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161591718 (or 161591716 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 1939100532 is about 44035.2192227994. The cubic root of 1939100532 is about 1247.0009236810. Note that the first 3 decimals are identical.

The spelling of 1939100532 in words is "one billion, nine hundred thirty-nine million, one hundred thousand, five hundred thirty-two".