37540536 has 64 divisors (see below), whose sum is σ = 104353920. Its totient is φ = 11157120.

The previous prime is 37540519. The next prime is 37540537. The reversal of 37540536 is 63504573.

37540536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 37540497 and 37540506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37540537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12651 + ... + 15333.

It is an arithmetic number, because the mean of its divisors is an integer number (1630530).

Almost surely, 2^37540536 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 37540536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52176960).

37540536 is an abundant number, since it is smaller than the sum of its proper divisors (66813384).

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

37540536 is a wasteful number, since it uses less digits than its factorization.

37540536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2756 (or 2752 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 37540536 is about 6127.0332135545. The cubic root of 37540536 is about 334.8370366510.

The spelling of 37540536 in words is "thirty-seven million, five hundred forty thousand, five hundred thirty-six".