49896540 has 48 divisors (see below), whose sum is σ = 155235360. Its totient is φ = 13305600.

The previous prime is 49896533. The next prime is 49896551. The reversal of 49896540 is 4569894.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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, 45661 + ... + 46740.

It is an arithmetic number, because the mean of its divisors is an integer number (3234070).

Almost surely, 2^49896540 is an apocalyptic number.

It is an amenable number.

49896540 is an abundant number, since it is smaller than the sum of its proper divisors (105338820).

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

49896540 is a wasteful number, since it uses less digits than its factorization.

49896540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92419 (or 92411 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 49896540 is about 7063.7482967614. The cubic root of 49896540 is about 368.1488744685.

The spelling of 49896540 in words is "forty-nine million, eight hundred ninety-six thousand, five hundred forty".