49039273 has 2 divisors, whose sum is σ = 49039274. Its totient is φ = 49039272.

The previous prime is 49039253. The next prime is 49039297. The reversal of 49039273 is 37293094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27164944 + 21874329 = 5212^2 + 4677^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49039273 is a prime.

It is not a weakly prime, because it can be changed into another prime (49039253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24519636 + 24519637.

It is an arithmetic number, because the mean of its divisors is an integer number (24519637).

Almost surely, 2^49039273 is an apocalyptic number.

It is an amenable number.

49039273 is a deficient number, since it is larger than the sum of its proper divisors (1).

49039273 is an equidigital number, since it uses as much as digits as its factorization.

49039273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 49039273 is about 7002.8046524232. The cubic root of 49039273 is about 366.0283081014.

The spelling of 49039273 in words is "forty-nine million, thirty-nine thousand, two hundred seventy-three".