49455340 has 24 divisors (see below), whose sum is σ = 113298192. Its totient is φ = 17983680.

The previous prime is 49455319. The next prime is 49455349. The reversal of 49455340 is 4355494.

It is a happy number.

49455340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 49455296 and 49455305.

It is not an unprimeable number, because it can be changed into a prime (49455349) 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, 112179 + ... + 112618.

It is an arithmetic number, because the mean of its divisors is an integer number (4720758).

Almost surely, 2^49455340 is an apocalyptic number.

It is an amenable number.

49455340 is an abundant number, since it is smaller than the sum of its proper divisors (63842852).

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

49455340 is a wasteful number, since it uses less digits than its factorization.

49455340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224817 (or 224815 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 49455340 is about 7032.4490755355. The cubic root of 49455340 is about 367.0605665916.

The spelling of 49455340 in words is "forty-nine million, four hundred fifty-five thousand, three hundred forty".