47143266 has 8 divisors (see below), whose sum is σ = 94286544. Its totient is φ = 15714420.

The previous prime is 47143259. The next prime is 47143273. The reversal of 47143266 is 66234174.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (47143259) and next prime (47143273).

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

47143266 is an admirable number.

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, 3928600 + ... + 3928611.

It is an arithmetic number, because the mean of its divisors is an integer number (11785818).

Almost surely, 2^47143266 is an apocalyptic number.

47143266 is the 4343-rd centered pentagonal number.

47143266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47143266 is a wasteful number, since it uses less digits than its factorization.

47143266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7857216.

The product of its digits is 24192, while the sum is 33.

The square root of 47143266 is about 6866.0953969487. The cubic root of 47143266 is about 361.2489183925.

The spelling of 47143266 in words is "forty-seven million, one hundred forty-three thousand, two hundred sixty-six".