47216007 has 32 divisors (see below), whose sum is σ = 76032000. Its totient is φ = 28848960.

The previous prime is 47215999. The next prime is 47216017. The reversal of 47216007 is 70061274.

47216007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47216007 - 2³ = 47215999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47216017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14419 + ... + 17387.

It is an arithmetic number, because the mean of its divisors is an integer number (2376000).

Almost surely, 2^47216007 is an apocalyptic number.

47216007 is a deficient number, since it is larger than the sum of its proper divisors (28815993).

47216007 is a wasteful number, since it uses less digits than its factorization.

47216007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028 (or 3022 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 47216007 is about 6871.3904706398. The cubic root of 47216007 is about 361.4346225671.

The spelling of 47216007 in words is "forty-seven million, two hundred sixteen thousand, seven".