49403862 has 48 divisors (see below), whose sum is σ = 114117120. Its totient is φ = 15410736.

The previous prime is 49403789. The next prime is 49403873. The reversal of 49403862 is 26830494.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18189 + ... + 20727.

It is an arithmetic number, because the mean of its divisors is an integer number (2377440).

Almost surely, 2^49403862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49403862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57058560).

49403862 is an abundant number, since it is smaller than the sum of its proper divisors (64713258).

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

49403862 is a wasteful number, since it uses less digits than its factorization.

49403862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2617 (or 2614 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 49403862 is about 7028.7880889951. The cubic root of 49403862 is about 366.9331647528.

The spelling of 49403862 in words is "forty-nine million, four hundred three thousand, eight hundred sixty-two".