49242907759 has 4 divisors (see below), whose sum is σ = 49384818504. Its totient is φ = 49100997016.

The previous prime is 49242907741. The next prime is 49242907783. The reversal of 49242907759 is 95770924294.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49242907759 - 2⁷ = 49242907631 is a prime.

It is a super-2 number, since 2×49242907759² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49242907739) 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, 70954852 + ... + 70955545.

It is an arithmetic number, because the mean of its divisors is an integer number (12346204626).

Almost surely, 2^49242907759 is an apocalyptic number.

49242907759 is a deficient number, since it is larger than the sum of its proper divisors (141910745).

49242907759 is a wasteful number, since it uses less digits than its factorization.

49242907759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141910744.

The product of its (nonzero) digits is 11430720, while the sum is 58.

The spelling of 49242907759 in words is "forty-nine billion, two hundred forty-two million, nine hundred seven thousand, seven hundred fifty-nine".