49542659 has 2 divisors, whose sum is σ = 49542660. Its totient is φ = 49542658.

The previous prime is 49542613. The next prime is 49542673. The reversal of 49542659 is 95624594.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49542659 - 2¹² = 49538563 is a prime.

It is not a weakly prime, because it can be changed into another prime (49542679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24771329 + 24771330.

It is an arithmetic number, because the mean of its divisors is an integer number (24771330).

Almost surely, 2^49542659 is an apocalyptic number.

49542659 is a deficient number, since it is larger than the sum of its proper divisors (1).

49542659 is an equidigital number, since it uses as much as digits as its factorization.

49542659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 388800, while the sum is 44.

The square root of 49542659 is about 7038.6546299701. The cubic root of 49542659 is about 367.2764685661.

The spelling of 49542659 in words is "forty-nine million, five hundred forty-two thousand, six hundred fifty-nine".