49221499 has 2 divisors, whose sum is σ = 49221500. Its totient is φ = 49221498.

The previous prime is 49221481. The next prime is 49221527. The reversal of 49221499 is 99412294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49221499 - 2⁹ = 49220987 is a prime.

It is not a weakly prime, because it can be changed into another prime (49221479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24610749 + 24610750.

It is an arithmetic number, because the mean of its divisors is an integer number (24610750).

Almost surely, 2^49221499 is an apocalyptic number.

49221499 is a deficient number, since it is larger than the sum of its proper divisors (1).

49221499 is an equidigital number, since it uses as much as digits as its factorization.

49221499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 40.

The square root of 49221499 is about 7015.8035177733. The cubic root of 49221499 is about 366.4811249521.

The spelling of 49221499 in words is "forty-nine million, two hundred twenty-one thousand, four hundred ninety-nine".