37440494 has 32 divisors (see below), whose sum is σ = 73192896. Its totient is φ = 13939200.

The previous prime is 37440493. The next prime is 37440521. The reversal of 37440494 is 49404473.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37440493) 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, 2957 + ... + 9144.

It is an arithmetic number, because the mean of its divisors is an integer number (2287278).

Almost surely, 2^37440494 is an apocalyptic number.

37440494 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

37440494 is a deficient number, since it is larger than the sum of its proper divisors (35752402).

37440494 is a wasteful number, since it uses less digits than its factorization.

37440494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12140.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 37440494 is about 6118.8637834160. The cubic root of 37440494 is about 334.5393356354.

The spelling of 37440494 in words is "thirty-seven million, four hundred forty thousand, four hundred ninety-four".