49043784 has 16 divisors (see below), whose sum is σ = 122609520. Its totient is φ = 16347920.

The previous prime is 49043783. The next prime is 49043789. The reversal of 49043784 is 48734094.

It is not an unprimeable number, because it can be changed into a prime (49043783) 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, 1021722 + ... + 1021769.

It is an arithmetic number, because the mean of its divisors is an integer number (7663095).

Almost surely, 2^49043784 is an apocalyptic number.

It is an amenable number.

49043784 is an abundant number, since it is smaller than the sum of its proper divisors (73565736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49043784 is a wasteful number, since it uses less digits than its factorization.

49043784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2043500 (or 2043496 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 49043784 is about 7003.1267302541. The cubic root of 49043784 is about 366.0395311000.

The spelling of 49043784 in words is "forty-nine million, forty-three thousand, seven hundred eighty-four".