47422667 has 4 divisors (see below), whose sum is σ = 48130536. Its totient is φ = 46714800.

The previous prime is 47422643. The next prime is 47422693. The reversal of 47422667 is 76622474.

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

It is a cyclic number.

It is not a de Polignac number, because 47422667 - 2¹⁴ = 47406283 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47422667.

It is not an unprimeable number, because it can be changed into a prime (47422637) 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, 353834 + ... + 353967.

It is an arithmetic number, because the mean of its divisors is an integer number (12032634).

Almost surely, 2^47422667 is an apocalyptic number.

47422667 is a deficient number, since it is larger than the sum of its proper divisors (707869).

47422667 is an equidigital number, since it uses as much as digits as its factorization.

47422667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707868.

The product of its digits is 112896, while the sum is 38.

The square root of 47422667 is about 6886.4117652084. The cubic root of 47422667 is about 361.9611768139.

The spelling of 47422667 in words is "forty-seven million, four hundred twenty-two thousand, six hundred sixty-seven".