2131037748 has 60 divisors (see below), whose sum is σ = 6366810912. Its totient is φ = 608867280.

The previous prime is 2131037747. The next prime is 2131037749. The reversal of 2131037748 is 8477301312.

It is an interprime number because it is at equal distance from previous prime (2131037747) and next prime (2131037749).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131037747) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 467538 + ... + 472073.

Almost surely, 2^2131037748 is an apocalyptic number.

2131037748 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2131037748 is an abundant number, since it is smaller than the sum of its proper divisors (4235773164).

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

2131037748 is a wasteful number, since it uses less digits than its factorization.

2131037748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939634 (or 939623 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 2131037748 is about 46163.1644062666. The cubic root of 2131037748 is about 1286.8572714069.

The spelling of 2131037748 in words is "two billion, one hundred thirty-one million, thirty-seven thousand, seven hundred forty-eight".