47495340 has 36 divisors (see below), whose sum is σ = 144069744. Its totient is φ = 12665376.

The previous prime is 47495311. The next prime is 47495347. The reversal of 47495340 is 4359474.

47495340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 47495295 and 47495304.

It is not an unprimeable number, because it can be changed into a prime (47495347) 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 11 ways as a sum of consecutive naturals, for example, 131752 + ... + 132111.

Almost surely, 2^47495340 is an apocalyptic number.

It is an amenable number.

47495340 is an abundant number, since it is smaller than the sum of its proper divisors (96574404).

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

47495340 is a wasteful number, since it uses less digits than its factorization.

47495340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263878 (or 263873 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 47495340 is about 6891.6862958205. The cubic root of 47495340 is about 362.1459785886.

The spelling of 47495340 in words is "forty-seven million, four hundred ninety-five thousand, three hundred forty".