49044789 has 24 divisors (see below), whose sum is σ = 72164352. Its totient is φ = 32093280.

The previous prime is 49044781. The next prime is 49044791. The reversal of 49044789 is 98744094.

It is not a de Polignac number, because 49044789 - 2³ = 49044781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49044781) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176919 + ... + 177195.

It is an arithmetic number, because the mean of its divisors is an integer number (3006848).

Almost surely, 2^49044789 is an apocalyptic number.

It is an amenable number.

49044789 is a deficient number, since it is larger than the sum of its proper divisors (23119563).

49044789 is a wasteful number, since it uses less digits than its factorization.

49044789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577 (or 574 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 49044789 is about 7003.1984835502. The cubic root of 49044789 is about 366.0420313639.

The spelling of 49044789 in words is "forty-nine million, forty-four thousand, seven hundred eighty-nine".