47940267 has 4 divisors (see below), whose sum is σ = 63920360. Its totient is φ = 31960176.

The previous prime is 47940259. The next prime is 47940311. The reversal of 47940267 is 76204974.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 47940267 - 2³ = 47940259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47940467) 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, 7990042 + ... + 7990047.

It is an arithmetic number, because the mean of its divisors is an integer number (15980090).

Almost surely, 2^47940267 is an apocalyptic number.

47940267 is a deficient number, since it is larger than the sum of its proper divisors (15980093).

47940267 is a wasteful number, since it uses less digits than its factorization.

47940267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15980092.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 47940267 is about 6923.8910303384. The cubic root of 47940267 is about 363.2733031218.

The spelling of 47940267 in words is "forty-seven million, nine hundred forty thousand, two hundred sixty-seven".