49976459 has 4 divisors (see below), whose sum is σ = 53820816. Its totient is φ = 46132104.

The previous prime is 49976431. The next prime is 49976461. The reversal of 49976459 is 95467994.

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 49976459 - 2¹⁶ = 49910923 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49976459.

It is not an unprimeable number, because it can be changed into a prime (49976419) 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, 1922159 + ... + 1922184.

It is an arithmetic number, because the mean of its divisors is an integer number (13455204).

Almost surely, 2^49976459 is an apocalyptic number.

49976459 is a deficient number, since it is larger than the sum of its proper divisors (3844357).

49976459 is a wasteful number, since it uses less digits than its factorization.

49976459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3844356.

The product of its digits is 2449440, while the sum is 53.

The square root of 49976459 is about 7069.4030158140. The cubic root of 49976459 is about 368.3453235975.

The spelling of 49976459 in words is "forty-nine million, nine hundred seventy-six thousand, four hundred fifty-nine".