49265136 has 60 divisors (see below), whose sum is σ = 139334832. Its totient is φ = 16247808.

The previous prime is 49265131. The next prime is 49265147. The reversal of 49265136 is 63156294.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 49265136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49265131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12205 + ... + 15731.

Almost surely, 2^49265136 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 49265136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69667416).

49265136 is an abundant number, since it is smaller than the sum of its proper divisors (90069696).

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

49265136 is a wasteful number, since it uses less digits than its factorization.

49265136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3638 (or 3629 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 49265136 is about 7018.9127363146. The cubic root of 49265136 is about 366.5893934499.

The spelling of 49265136 in words is "forty-nine million, two hundred sixty-five thousand, one hundred thirty-six".