1937122872 has 64 divisors (see below), whose sum is σ = 4893696000. Its totient is φ = 638951040.

The previous prime is 1937122861. The next prime is 1937122877. The reversal of 1937122872 is 2782217391.

1937122872 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1937122877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1825222 + ... + 1826282.

It is an arithmetic number, because the mean of its divisors is an integer number (76464000).

Almost surely, 2^1937122872 is an apocalyptic number.

1937122872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1937122872 is an abundant number, since it is smaller than the sum of its proper divisors (2956573128).

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

1937122872 is a wasteful number, since it uses less digits than its factorization.

1937122872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796 (or 1792 counting only the distinct ones).

The product of its digits is 84672, while the sum is 42.

The square root of 1937122872 is about 44012.7580594536. The cubic root of 1937122872 is about 1246.5768468688.

The spelling of 1937122872 in words is "one billion, nine hundred thirty-seven million, one hundred twenty-two thousand, eight hundred seventy-two".