42412037 has 2 divisors, whose sum is σ = 42412038. Its totient is φ = 42412036.

The previous prime is 42412033. The next prime is 42412067. The reversal of 42412037 is 73021424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22287841 + 20124196 = 4721^2 + 4486^2 .

It is a cyclic number.

It is not a de Polignac number, because 42412037 - 2² = 42412033 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42412033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21206018 + 21206019.

It is an arithmetic number, because the mean of its divisors is an integer number (21206019).

Almost surely, 2^42412037 is an apocalyptic number.

It is an amenable number.

42412037 is a deficient number, since it is larger than the sum of its proper divisors (1).

42412037 is an equidigital number, since it uses as much as digits as its factorization.

42412037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 42412037 is about 6512.4524566403. The cubic root of 42412037 is about 348.7356750410.

The spelling of 42412037 in words is "forty-two million, four hundred twelve thousand, thirty-seven".