47422463 has 4 divisors (see below), whose sum is σ = 51733608. Its totient is φ = 43111320.

The previous prime is 47422457. The next prime is 47422471. The reversal of 47422463 is 36422474.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47422463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47421463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2155556 + ... + 2155577.

It is an arithmetic number, because the mean of its divisors is an integer number (12933402).

Almost surely, 2^47422463 is an apocalyptic number.

47422463 is a deficient number, since it is larger than the sum of its proper divisors (4311145).

47422463 is a wasteful number, since it uses less digits than its factorization.

47422463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4311144.

The product of its digits is 32256, while the sum is 32.

The square root of 47422463 is about 6886.3969534148. The cubic root of 47422463 is about 361.9606577921.

The spelling of 47422463 in words is "forty-seven million, four hundred twenty-two thousand, four hundred sixty-three".