49535540 has 24 divisors (see below), whose sum is σ = 104654592. Its totient is φ = 19694240.

The previous prime is 49535539. The next prime is 49535561. The reversal of 49535540 is 4553594.

It is a self number, because there is not a number n which added to its sum of digits gives 49535540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4076 + ... + 10755.

It is an arithmetic number, because the mean of its divisors is an integer number (4360608).

Almost surely, 2^49535540 is an apocalyptic number.

It is an amenable number.

49535540 is an abundant number, since it is smaller than the sum of its proper divisors (55119052).

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

49535540 is a wasteful number, since it uses less digits than its factorization.

49535540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15007 (or 15005 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 49535540 is about 7038.1489043640. The cubic root of 49535540 is about 367.2588758727.

The spelling of 49535540 in words is "forty-nine million, five hundred thirty-five thousand, five hundred forty".