37442023 has 2 divisors, whose sum is σ = 37442024. Its totient is φ = 37442022.

The previous prime is 37442011. The next prime is 37442051. The reversal of 37442023 is 32024473.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 37442023 - 2⁵ = 37441991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37442003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18721011 + 18721012.

It is an arithmetic number, because the mean of its divisors is an integer number (18721012).

Almost surely, 2^37442023 is an apocalyptic number.

37442023 is a deficient number, since it is larger than the sum of its proper divisors (1).

37442023 is an equidigital number, since it uses as much as digits as its factorization.

37442023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 37442023 is about 6118.9887236373. The cubic root of 37442023 is about 334.5438895611.

Adding to 37442023 its reverse (32024473), we get a palindrome (69466496).

The spelling of 37442023 in words is "thirty-seven million, four hundred forty-two thousand, twenty-three".