49990748 has 24 divisors (see below), whose sum is σ = 92919120. Its totient is φ = 23466240.

The previous prime is 49990747. The next prime is 49990771. The reversal of 49990748 is 84709994.

It is a junction number, because it is equal to n+sod(n) for n = 49990696 and 49990705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49990747) 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, 5678 + ... + 11498.

It is an arithmetic number, because the mean of its divisors is an integer number (3871630).

Almost surely, 2^49990748 is an apocalyptic number.

It is an amenable number.

49990748 is a deficient number, since it is larger than the sum of its proper divisors (42928372).

49990748 is a wasteful number, since it uses less digits than its factorization.

49990748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5957 (or 5955 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 49990748 is about 7070.4135664047. The cubic root of 49990748 is about 368.3804253560.

The spelling of 49990748 in words is "forty-nine million, nine hundred ninety thousand, seven hundred forty-eight".