49842277 has 2 divisors, whose sum is σ = 49842278. Its totient is φ = 49842276.

The previous prime is 49842269. The next prime is 49842281. The reversal of 49842277 is 77224894.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40564161 + 9278116 = 6369^2 + 3046^2 .

It is a cyclic number.

It is not a de Polignac number, because 49842277 - 2³ = 49842269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49842217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24921138 + 24921139.

It is an arithmetic number, because the mean of its divisors is an integer number (24921139).

Almost surely, 2^49842277 is an apocalyptic number.

It is an amenable number.

49842277 is a deficient number, since it is larger than the sum of its proper divisors (1).

49842277 is an equidigital number, since it uses as much as digits as its factorization.

49842277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 225792, while the sum is 43.

The square root of 49842277 is about 7059.9063024944. The cubic root of 49842277 is about 368.0153708332.

The spelling of 49842277 in words is "forty-nine million, eight hundred forty-two thousand, two hundred seventy-seven".