37422997 has 2 divisors, whose sum is σ = 37422998. Its totient is φ = 37422996.

The previous prime is 37422953. The next prime is 37423019. The reversal of 37422997 is 79922473.

It is a happy number.

37422997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27973521 + 9449476 = 5289^2 + 3074^2 .

It is a cyclic number.

It is not a de Polignac number, because 37422997 - 2¹⁵ = 37390229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37422397) 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, 18711498 + 18711499.

It is an arithmetic number, because the mean of its divisors is an integer number (18711499).

Almost surely, 2^37422997 is an apocalyptic number.

It is an amenable number.

37422997 is a deficient number, since it is larger than the sum of its proper divisors (1).

37422997 is an equidigital number, since it uses as much as digits as its factorization.

37422997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 43.

The square root of 37422997 is about 6117.4338574275. The cubic root of 37422997 is about 334.4872142895.

It can be divided in two parts, 374 and 22997, that multiplied together give a triangular number (8600878 = T₄₁₄₇).

The spelling of 37422997 in words is "thirty-seven million, four hundred twenty-two thousand, nine hundred ninety-seven".