49942693 has 2 divisors, whose sum is σ = 49942694. Its totient is φ = 49942692.

The previous prime is 49942679. The next prime is 49942699. The reversal of 49942693 is 39624994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42797764 + 7144929 = 6542^2 + 2673^2 .

It is a cyclic number.

It is not a de Polignac number, because 49942693 - 2⁵ = 49942661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49942699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24971346 + 24971347.

It is an arithmetic number, because the mean of its divisors is an integer number (24971347).

Almost surely, 2^49942693 is an apocalyptic number.

It is an amenable number.

49942693 is a deficient number, since it is larger than the sum of its proper divisors (1).

49942693 is an equidigital number, since it uses as much as digits as its factorization.

49942693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 46.

The square root of 49942693 is about 7067.0144332667. The cubic root of 49942693 is about 368.2623488624.

The spelling of 49942693 in words is "forty-nine million, nine hundred forty-two thousand, six hundred ninety-three".