49242559 has 4 divisors (see below), whose sum is σ = 49303216. Its totient is φ = 49181904.

The previous prime is 49242553. The next prime is 49242569. The reversal of 49242559 is 95524294.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95524294 = 2 ⋅47762147.

It is a cyclic number.

It is not a de Polignac number, because 49242559 - 2⁵ = 49242527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49242553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29094 + ... + 30739.

It is an arithmetic number, because the mean of its divisors is an integer number (12325804).

Almost surely, 2^49242559 is an apocalyptic number.

49242559 is a deficient number, since it is larger than the sum of its proper divisors (60657).

49242559 is an equidigital number, since it uses as much as digits as its factorization.

49242559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60656.

The product of its digits is 129600, while the sum is 40.

The square root of 49242559 is about 7017.3042544841. The cubic root of 49242559 is about 366.5333852594.

The spelling of 49242559 in words is "forty-nine million, two hundred forty-two thousand, five hundred fifty-nine".