49209716 has 12 divisors (see below), whose sum is σ = 88120032. Its totient is φ = 24032568.

The previous prime is 49209707. The next prime is 49209733. The reversal of 49209716 is 61790294.

It is a super-2 number, since 2×49209716² = 4843192297601312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49209716.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142880 + ... + 143223.

It is an arithmetic number, because the mean of its divisors is an integer number (7343336).

Almost surely, 2^49209716 is an apocalyptic number.

It is an amenable number.

49209716 is a deficient number, since it is larger than the sum of its proper divisors (38910316).

49209716 is a wasteful number, since it uses less digits than its factorization.

49209716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286150 (or 286148 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 49209716 is about 7014.9637205049. The cubic root of 49209716 is about 366.4518789803.

The spelling of 49209716 in words is "forty-nine million, two hundred nine thousand, seven hundred sixteen".