49136502 has 16 divisors (see below), whose sum is σ = 98345520. Its totient is φ = 16366752.

The previous prime is 49136501. The next prime is 49136531. The reversal of 49136502 is 20563194.

It is a self number, because there is not a number n which added to its sum of digits gives 49136502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49136501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10324 + ... + 14312.

It is an arithmetic number, because the mean of its divisors is an integer number (6146595).

Almost surely, 2^49136502 is an apocalyptic number.

49136502 is an abundant number, since it is smaller than the sum of its proper divisors (49209018).

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

49136502 is a wasteful number, since it uses less digits than its factorization.

49136502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6047.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 49136502 is about 7009.7433619213. The cubic root of 49136502 is about 366.2700536104.

Adding to 49136502 its reverse (20563194), we get a palindrome (69699696).

The spelling of 49136502 in words is "forty-nine million, one hundred thirty-six thousand, five hundred two".