37499723 has 2 divisors, whose sum is σ = 37499724. Its totient is φ = 37499722.

The previous prime is 37499717. The next prime is 37499747. The reversal of 37499723 is 32799473.

37499723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 37499723 - 2⁶ = 37499659 is a prime.

It is not a weakly prime, because it can be changed into another prime (37499713) 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 as a sum of consecutive naturals, namely, 18749861 + 18749862.

It is an arithmetic number, because the mean of its divisors is an integer number (18749862).

Almost surely, 2^37499723 is an apocalyptic number.

37499723 is a deficient number, since it is larger than the sum of its proper divisors (1).

37499723 is an equidigital number, since it uses as much as digits as its factorization.

37499723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 285768, while the sum is 44.

The square root of 37499723 is about 6123.7017399609. The cubic root of 37499723 is about 334.7156508927.

The spelling of 37499723 in words is "thirty-seven million, four hundred ninety-nine thousand, seven hundred twenty-three".