49944895 has 64 divisors (see below), whose sum is σ = 85349376. Its totient is φ = 27002880.

The previous prime is 49944833. The next prime is 49944907. The reversal of 49944895 is 59844994.

It is not a de Polignac number, because 49944895 - 2⁹ = 49944383 is a prime.

It is a super-2 number, since 2×49944895² = 4988985073122050, which contains 22 as substring.

Its product of digits (1866240) is a multiple of the sum of its prime divisors (640).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 84792 + ... + 85378.

It is an arithmetic number, because the mean of its divisors is an integer number (1333584).

Almost surely, 2^49944895 is an apocalyptic number.

49944895 is a deficient number, since it is larger than the sum of its proper divisors (35404481).

49944895 is a wasteful number, since it uses less digits than its factorization.

49944895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640.

The product of its digits is 1866240, while the sum is 52.

The square root of 49944895 is about 7067.1702257693. The cubic root of 49944895 is about 368.2677610774.

Subtracting 49944895 from its reverse (59844994), we obtain a palindrome (9900099).

It can be divided in two parts, 4994 and 4895, that added together give a palindrome (9889).

The spelling of 49944895 in words is "forty-nine million, nine hundred forty-four thousand, eight hundred ninety-five".