49858763 has 4 divisors (see below), whose sum is σ = 49873800. Its totient is φ = 49843728.

The previous prime is 49858759. The next prime is 49858769. The reversal of 49858763 is 36785894.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36785894 = 2 ⋅18392947.

It is a cyclic number.

It is not a de Polignac number, because 49858763 - 2² = 49858759 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49858769) 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, 113 + ... + 9986.

It is an arithmetic number, because the mean of its divisors is an integer number (12468450).

Almost surely, 2^49858763 is an apocalyptic number.

49858763 is a deficient number, since it is larger than the sum of its proper divisors (15037).

49858763 is a wasteful number, since it uses less digits than its factorization.

49858763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15036.

The product of its digits is 1451520, while the sum is 50.

The square root of 49858763 is about 7061.0737851973. The cubic root of 49858763 is about 368.0559416964.

The spelling of 49858763 in words is "forty-nine million, eight hundred fifty-eight thousand, seven hundred sixty-three".