37040721132 has 24 divisors (see below), whose sum is σ = 89216361472. Its totient is φ = 11948619600.

The previous prime is 37040721131. The next prime is 37040721149. The reversal of 37040721132 is 23112704073.

It is a super-2 number, since 2×37040721132² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 37040721132.

It is not an unprimeable number, because it can be changed into a prime (37040721131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49785544 + ... + 49786287.

Almost surely, 2^37040721132 is an apocalyptic number.

It is an amenable number.

37040721132 is an abundant number, since it is smaller than the sum of its proper divisors (52175640340).

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

37040721132 is a wasteful number, since it uses less digits than its factorization.

37040721132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99571869 (or 99571867 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The spelling of 37040721132 in words is "thirty-seven billion, forty million, seven hundred twenty-one thousand, one hundred thirty-two".