49998744 has 24 divisors (see below), whose sum is σ = 135413460. Its totient is φ = 16666224.

The previous prime is 49998743. The next prime is 49998749. The reversal of 49998744 is 44789994.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49998743) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 347142 + ... + 347285.

Almost surely, 2^49998744 is an apocalyptic number.

It is an amenable number.

49998744 is an abundant number, since it is smaller than the sum of its proper divisors (85414716).

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

49998744 is a wasteful number, since it uses less digits than its factorization.

49998744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694439 (or 694432 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 49998744 is about 7070.9789986960. The cubic root of 49998744 is about 368.4000650758.

The spelling of 49998744 in words is "forty-nine million, nine hundred ninety-eight thousand, seven hundred forty-four".