49942573 has 2 divisors, whose sum is σ = 49942574. Its totient is φ = 49942572.

The previous prime is 49942567. The next prime is 49942579. The reversal of 49942573 is 37524994.

It is a balanced prime because it is at equal distance from previous prime (49942567) and next prime (49942579).

It can be written as a sum of positive squares in only one way, i.e., 49603849 + 338724 = 7043^2 + 582^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49942573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49942579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24971286 + 24971287.

It is an arithmetic number, because the mean of its divisors is an integer number (24971287).

Almost surely, 2^49942573 is an apocalyptic number.

It is an amenable number.

49942573 is a deficient number, since it is larger than the sum of its proper divisors (1).

49942573 is an equidigital number, since it uses as much as digits as its factorization.

49942573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 43.

The square root of 49942573 is about 7067.0059431134. The cubic root of 49942573 is about 368.2620539142.

The spelling of 49942573 in words is "forty-nine million, nine hundred forty-two thousand, five hundred seventy-three".