49309716 has 96 divisors (see below), whose sum is σ = 125991936. Its totient is φ = 14976000.

The previous prime is 49309709. The next prime is 49309717. The reversal of 49309716 is 61790394.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49309717) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 808326 + ... + 808386.

It is an arithmetic number, because the mean of its divisors is an integer number (1312416).

Almost surely, 2^49309716 is an apocalyptic number.

It is an amenable number.

49309716 is an abundant number, since it is smaller than the sum of its proper divisors (76682220).

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

49309716 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (49309715) it forms an eRAP, since the sums of their prime factors are consecutive (192 and 193).

49309716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 49309716 is about 7022.0877237471. The cubic root of 49309716 is about 366.6999356406.

The spelling of 49309716 in words is "forty-nine million, three hundred nine thousand, seven hundred sixteen".