49861084 has 72 divisors (see below), whose sum is σ = 111047328. Its totient is φ = 19169280.

The previous prime is 49861081. The next prime is 49861109. The reversal of 49861084 is 48016894.

It is a super-2 number, since 2×49861084² = 4972255395310112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49861081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193884 + ... + 194140.

It is an arithmetic number, because the mean of its divisors is an integer number (1542324).

Almost surely, 2^49861084 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 49861084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55523664).

49861084 is an abundant number, since it is smaller than the sum of its proper divisors (61186244).

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

49861084 is a wasteful number, since it uses less digits than its factorization.

49861084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 49861084 is about 7061.2381350582. The cubic root of 49861084 is about 368.0616527927.

The spelling of 49861084 in words is "forty-nine million, eight hundred sixty-one thousand, eighty-four".