49910742 has 96 divisors (see below), whose sum is σ = 135862272. Its totient is φ = 13405824.

The previous prime is 49910741. The next prime is 49910747. The reversal of 49910742 is 24701994.

It is a junction number, because it is equal to n+sod(n) for n = 49910697 and 49910706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49910741) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57403 + ... + 58265.

It is an arithmetic number, because the mean of its divisors is an integer number (1415232).

Almost surely, 2^49910742 is an apocalyptic number.

49910742 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 49910742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67931136).

49910742 is an abundant number, since it is smaller than the sum of its proper divisors (85951530).

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

49910742 is a wasteful number, since it uses less digits than its factorization.

49910742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904 (or 892 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 49910742 is about 7064.7534988844. The cubic root of 49910742 is about 368.1837997649.

The spelling of 49910742 in words is "forty-nine million, nine hundred ten thousand, seven hundred forty-two".