49402277 has 2 divisors, whose sum is σ = 49402278. Its totient is φ = 49402276.

The previous prime is 49402273. The next prime is 49402361. The reversal of 49402277 is 77220494.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47416996 + 1985281 = 6886^2 + 1409^2 .

It is a cyclic number.

It is not a de Polignac number, because 49402277 - 2² = 49402273 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 (49402273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24701138 + 24701139.

It is an arithmetic number, because the mean of its divisors is an integer number (24701139).

Almost surely, 2^49402277 is an apocalyptic number.

It is an amenable number.

49402277 is a deficient number, since it is larger than the sum of its proper divisors (1).

49402277 is an equidigital number, since it uses as much as digits as its factorization.

49402277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 49402277 is about 7028.6753375014. The cubic root of 49402277 is about 366.9292406650.

The spelling of 49402277 in words is "forty-nine million, four hundred two thousand, two hundred seventy-seven".