47266540 has 12 divisors (see below), whose sum is σ = 99259776. Its totient is φ = 18906608.

The previous prime is 47266529. The next prime is 47266543. The reversal of 47266540 is 4566274.

It is a junction number, because it is equal to n+sod(n) for n = 47266496 and 47266505.

It is not an unprimeable number, because it can be changed into a prime (47266543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1181644 + ... + 1181683.

It is an arithmetic number, because the mean of its divisors is an integer number (8271648).

Almost surely, 2^47266540 is an apocalyptic number.

It is an amenable number.

47266540 is an abundant number, since it is smaller than the sum of its proper divisors (51993236).

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

47266540 is a wasteful number, since it uses less digits than its factorization.

47266540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363336 (or 2363334 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 47266540 is about 6875.0665451325. The cubic root of 47266540 is about 361.5635185707.

The spelling of 47266540 in words is "forty-seven million, two hundred sixty-six thousand, five hundred forty".