49840752 has 40 divisors (see below), whose sum is σ = 138661264. Its totient is φ = 15335424.

The previous prime is 49840751. The next prime is 49840757. The reversal of 49840752 is 25704894.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 49840752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49840751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39313 + ... + 40560.

Almost surely, 2^49840752 is an apocalyptic number.

It is an amenable number.

49840752 is an abundant number, since it is smaller than the sum of its proper divisors (88820512).

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

49840752 is a wasteful number, since it uses less digits than its factorization.

49840752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79897 (or 79891 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 49840752 is about 7059.7982974020. The cubic root of 49840752 is about 368.0116174656.

The spelling of 49840752 in words is "forty-nine million, eight hundred forty thousand, seven hundred fifty-two".