1937294912 has 56 divisors (see below), whose sum is σ = 4403750400. Its totient is φ = 828334080.

The previous prime is 1937294911. The next prime is 1937294921. The reversal of 1937294912 is 2194927391.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×1937294912² = 7506223152122175488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1937294911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196337 + ... + 205967.

It is an arithmetic number, because the mean of its divisors is an integer number (78638400).

Almost surely, 2^1937294912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1937294912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2201875200).

1937294912 is an abundant number, since it is smaller than the sum of its proper divisors (2466455488).

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

1937294912 is an equidigital number, since it uses as much as digits as its factorization.

1937294912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10099 (or 10089 counting only the distinct ones).

The product of its digits is 244944, while the sum is 47.

The square root of 1937294912 is about 44014.7124493617. The cubic root of 1937294912 is about 1246.6137494895.

The spelling of 1937294912 in words is "one billion, nine hundred thirty-seven million, two hundred ninety-four thousand, nine hundred twelve".