37142423 has 2 divisors, whose sum is σ = 37142424. Its totient is φ = 37142422.

The previous prime is 37142407. The next prime is 37142461. The reversal of 37142423 is 32424173.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 37142423 - 2⁴ = 37142407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 37142392 and 37142401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37102423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18571211 + 18571212.

It is an arithmetic number, because the mean of its divisors is an integer number (18571212).

Almost surely, 2^37142423 is an apocalyptic number.

37142423 is a deficient number, since it is larger than the sum of its proper divisors (1).

37142423 is an equidigital number, since it uses as much as digits as its factorization.

37142423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 26.

The square root of 37142423 is about 6094.4583844670. The cubic root of 37142423 is about 333.6491918279.

Adding to 37142423 its reverse (32424173), we get a palindrome (69566596).

The spelling of 37142423 in words is "thirty-seven million, one hundred forty-two thousand, four hundred twenty-three".