49408002 has 64 divisors (see below), whose sum is σ = 130959360. Its totient is φ = 13500432.

The previous prime is 49407997. The next prime is 49408019. The reversal of 49408002 is 20080494.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5853 + ... + 11535.

It is an arithmetic number, because the mean of its divisors is an integer number (2046240).

Almost surely, 2^49408002 is an apocalyptic number.

49408002 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 49408002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65479680).

49408002 is an abundant number, since it is smaller than the sum of its proper divisors (81551358).

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

49408002 is a wasteful number, since it uses less digits than its factorization.

49408002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5724 (or 5718 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 49408002 is about 7029.0825859425. The cubic root of 49408002 is about 366.9434140249.

Adding to 49408002 its reverse (20080494), we get a palindrome (69488496).

The spelling of 49408002 in words is "forty-nine million, four hundred eight thousand, two".