49297530 has 16 divisors (see below), whose sum is σ = 118314144. Its totient is φ = 13146000.

The previous prime is 49297519. The next prime is 49297531. The reversal of 49297530 is 3579294.

49297530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49297531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 821596 + ... + 821655.

It is an arithmetic number, because the mean of its divisors is an integer number (7394634).

Almost surely, 2^49297530 is an apocalyptic number.

49297530 is an abundant number, since it is smaller than the sum of its proper divisors (69016614).

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

49297530 is a wasteful number, since it uses less digits than its factorization.

49297530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643261.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 49297530 is about 7021.2199794623. The cubic root of 49297530 is about 366.6697254107.

The spelling of 49297530 in words is "forty-nine million, two hundred ninety-seven thousand, five hundred thirty".