47874246 has 16 divisors (see below), whose sum is σ = 109426944. Its totient is φ = 13678344.

The previous prime is 47874223. The next prime is 47874259. The reversal of 47874246 is 64247874.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1139863 = 47874246 / (4 + 7 + 8 + 7 + 4 + 2 + 4 + 6).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47874198 and 47874207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569890 + ... + 569973.

It is an arithmetic number, because the mean of its divisors is an integer number (6839184).

Almost surely, 2^47874246 is an apocalyptic number.

47874246 is an abundant number, since it is smaller than the sum of its proper divisors (61552698).

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

47874246 is a wasteful number, since it uses less digits than its factorization.

47874246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139875.

The product of its digits is 301056, while the sum is 42.

The square root of 47874246 is about 6919.1217650797. The cubic root of 47874246 is about 363.1064657469.

The spelling of 47874246 in words is "forty-seven million, eight hundred seventy-four thousand, two hundred forty-six".