37428493 has 8 divisors (see below), whose sum is σ = 37908000. Its totient is φ = 36951600.

The previous prime is 37428491. The next prime is 37428511. The reversal of 37428493 is 39482473.

37428493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 37428493 - 2¹ = 37428491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37428491) 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 7 ways as a sum of consecutive naturals, for example, 53043 + ... + 53743.

It is an arithmetic number, because the mean of its divisors is an integer number (4738500).

Almost surely, 2^37428493 is an apocalyptic number.

It is an amenable number.

37428493 is a deficient number, since it is larger than the sum of its proper divisors (479507).

37428493 is a wasteful number, since it uses less digits than its factorization.

37428493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307.

The product of its digits is 145152, while the sum is 40.

The square root of 37428493 is about 6117.8830488985. The cubic root of 37428493 is about 334.5035879268.

The spelling of 37428493 in words is "thirty-seven million, four hundred twenty-eight thousand, four hundred ninety-three".