37349540 has 12 divisors (see below), whose sum is σ = 78434076. Its totient is φ = 14939808.

The previous prime is 37349519. The next prime is 37349549. The reversal of 37349540 is 4594373.

It can be written as a sum of positive squares in 2 ways, for example, as 29008996 + 8340544 = 5386^2 + 2888^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 37349540.

It is not an unprimeable number, because it can be changed into a prime (37349549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 933719 + ... + 933758.

It is an arithmetic number, because the mean of its divisors is an integer number (6536173).

Almost surely, 2^37349540 is an apocalyptic number.

It is an amenable number.

37349540 is an abundant number, since it is smaller than the sum of its proper divisors (41084536).

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

37349540 is a wasteful number, since it uses less digits than its factorization.

37349540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867486 (or 1867484 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 37349540 is about 6111.4270019366. The cubic root of 37349540 is about 334.2682177443.

The spelling of 37349540 in words is "thirty-seven million, three hundred forty-nine thousand, five hundred forty".