49942037 has 2 divisors, whose sum is σ = 49942038. Its totient is φ = 49942036.

The previous prime is 49942033. The next prime is 49942069. The reversal of 49942037 is 73024994.

49942037 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 can be written as a sum of positive squares in only one way, i.e., 25745476 + 24196561 = 5074^2 + 4919^2 .

It is a cyclic number.

It is not a de Polignac number, because 49942037 - 2² = 49942033 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49942033) 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, 24971018 + 24971019.

It is an arithmetic number, because the mean of its divisors is an integer number (24971019).

Almost surely, 2^49942037 is an apocalyptic number.

It is an amenable number.

49942037 is a deficient number, since it is larger than the sum of its proper divisors (1).

49942037 is an equidigital number, since it uses as much as digits as its factorization.

49942037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 49942037 is about 7066.9680203040. The cubic root of 49942037 is about 368.2607364733.

The spelling of 49942037 in words is "forty-nine million, nine hundred forty-two thousand, thirty-seven".