49021104 has 80 divisors (see below), whose sum is σ = 139098240. Its totient is φ = 14753280.

The previous prime is 49021097. The next prime is 49021139. The reversal of 49021104 is 40112094.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119652 + ... + 120060.

It is an arithmetic number, because the mean of its divisors is an integer number (1738728).

Almost surely, 2^49021104 is an apocalyptic number.

49021104 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49021104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69549120).

49021104 is an abundant number, since it is smaller than the sum of its proper divisors (90077136).

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

49021104 is a wasteful number, since it uses less digits than its factorization.

49021104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658 (or 652 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 49021104 is about 7001.5072662963. The cubic root of 49021104 is about 365.9830981475.

Adding to 49021104 its reverse (40112094), we get a palindrome (89133198).

It can be divided in two parts, 4902 and 1104, that added together give a palindrome (6006).

The spelling of 49021104 in words is "forty-nine million, twenty-one thousand, one hundred four".