47259340 has 12 divisors (see below), whose sum is σ = 99244656. Its totient is φ = 18903728.

The previous prime is 47259293. The next prime is 47259341. The reversal of 47259340 is 4395274.

47259340 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 = 47259296 and 47259305.

It is not an unprimeable number, because it can be changed into a prime (47259341) 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 3 ways as a sum of consecutive naturals, for example, 1181464 + ... + 1181503.

It is an arithmetic number, because the mean of its divisors is an integer number (8270388).

Almost surely, 2^47259340 is an apocalyptic number.

It is an amenable number.

47259340 is an abundant number, since it is smaller than the sum of its proper divisors (51985316).

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

47259340 is a wasteful number, since it uses less digits than its factorization.

47259340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362976 (or 2362974 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 47259340 is about 6874.5428938948. The cubic root of 47259340 is about 361.5451589339.

The spelling of 47259340 in words is "forty-seven million, two hundred fifty-nine thousand, three hundred forty".