49290744 has 64 divisors (see below), whose sum is σ = 128701440. Its totient is φ = 15713280.

The previous prime is 49290743. The next prime is 49290751. The reversal of 49290744 is 44709294.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49290743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71827 + ... + 72509.

It is an arithmetic number, because the mean of its divisors is an integer number (2010960).

Almost surely, 2^49290744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49290744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64350720).

49290744 is an abundant number, since it is smaller than the sum of its proper divisors (79410696).

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

49290744 is a wasteful number, since it uses less digits than its factorization.

49290744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820 (or 816 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 49290744 is about 7020.7367134796. The cubic root of 49290744 is about 366.6529001259.

The spelling of 49290744 in words is "forty-nine million, two hundred ninety thousand, seven hundred forty-four".