37140393 has 16 divisors (see below), whose sum is σ = 52557120. Its totient is φ = 23248896.

The previous prime is 37140379. The next prime is 37140401. The reversal of 37140393 is 39304173.

It is not a de Polignac number, because 37140393 - 2¹⁰ = 37139369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 37140393.

It is not an unprimeable number, because it can be changed into a prime (37140343) 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, 38746 + ... + 39692.

It is an arithmetic number, because the mean of its divisors is an integer number (3284820).

Almost surely, 2^37140393 is an apocalyptic number.

It is an amenable number.

37140393 is a deficient number, since it is larger than the sum of its proper divisors (15416727).

37140393 is a wasteful number, since it uses less digits than its factorization.

37140393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736.

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 37140393 is about 6094.2918374492. The cubic root of 37140393 is about 333.6431132423.

The spelling of 37140393 in words is "thirty-seven million, one hundred forty thousand, three hundred ninety-three".