49500402 has 48 divisors (see below), whose sum is σ = 115831872. Its totient is φ = 13811040.

The previous prime is 49500401. The next prime is 49500431. The reversal of 49500402 is 20400594.

It is not an unprimeable number, because it can be changed into a prime (49500401) 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, 356049 + ... + 356187.

It is an arithmetic number, because the mean of its divisors is an integer number (2413164).

Almost surely, 2^49500402 is an apocalyptic number.

49500402 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 49500402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57915936).

49500402 is an abundant number, since it is smaller than the sum of its proper divisors (66331470).

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

49500402 is a wasteful number, since it uses less digits than its factorization.

49500402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 49500402 is about 7035.6522085731. The cubic root of 49500402 is about 367.1720170577.

Adding to 49500402 its reverse (20400594), we get a palindrome (69900996).

The spelling of 49500402 in words is "forty-nine million, five hundred thousand, four hundred two".