37081231040 has 112 divisors (see below), whose sum is σ = 101651360832. Its totient is φ = 12620660736.

The previous prime is 37081231039. The next prime is 37081231049. The reversal of 37081231040 is 4013218073.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 37081230994 and 37081231012.

It is not an unprimeable number, because it can be changed into a prime (37081231049) 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, 246464 + ... + 367296.

It is an arithmetic number, because the mean of its divisors is an integer number (907601436).

Almost surely, 2^37081231040 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 37081231040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50825680416).

37081231040 is an abundant number, since it is smaller than the sum of its proper divisors (64570129792).

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

37081231040 is a wasteful number, since it uses less digits than its factorization.

37081231040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120994 (or 120984 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 37081231040 in words is "thirty-seven billion, eighty-one million, two hundred thirty-one thousand, forty".