47387266 has 8 divisors (see below), whose sum is σ = 72285840. Its totient is φ = 23291988.

The previous prime is 47387243. The next prime is 47387287. The reversal of 47387266 is 66278374.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200676 + ... + 200911.

It is an arithmetic number, because the mean of its divisors is an integer number (9035730).

Almost surely, 2^47387266 is an apocalyptic number.

47387266 is a deficient number, since it is larger than the sum of its proper divisors (24898574).

47387266 is a wasteful number, since it uses less digits than its factorization.

47387266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401648.

The product of its digits is 338688, while the sum is 43.

The square root of 47387266 is about 6883.8409336649. The cubic root of 47387266 is about 361.8710864397.

The spelling of 47387266 in words is "forty-seven million, three hundred eighty-seven thousand, two hundred sixty-six".