49403784 has 32 divisors (see below), whose sum is σ = 123719040. Its totient is φ = 16440000.

The previous prime is 49403771. The next prime is 49403789. The reversal of 49403784 is 48730494.

It is not an unprimeable number, because it can be changed into a prime (49403789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16654 + ... + 19394.

It is an arithmetic number, because the mean of its divisors is an integer number (3866220).

Almost surely, 2^49403784 is an apocalyptic number.

It is an amenable number.

49403784 is an abundant number, since it is smaller than the sum of its proper divisors (74315256).

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

49403784 is a wasteful number, since it uses less digits than its factorization.

49403784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3501 (or 3497 counting only the distinct ones).

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

The square root of 49403784 is about 7028.7825403835. The cubic root of 49403784 is about 366.9329716451.

The spelling of 49403784 in words is "forty-nine million, four hundred three thousand, seven hundred eighty-four".