46722147 has 8 divisors (see below), whose sum is σ = 62328000. Its totient is φ = 31132200.

The previous prime is 46722127. The next prime is 46722149. The reversal of 46722147 is 74122764.

46722147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 46722147 - 2⁸ = 46721891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46722149) 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 7 ways as a sum of consecutive naturals, for example, 8272 + ... + 12722.

It is an arithmetic number, because the mean of its divisors is an integer number (7791000).

Almost surely, 2^46722147 is an apocalyptic number.

46722147 is a deficient number, since it is larger than the sum of its proper divisors (15605853).

46722147 is a wasteful number, since it uses less digits than its factorization.

46722147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7953.

The product of its digits is 18816, while the sum is 33.

The square root of 46722147 is about 6835.3600490391. The cubic root of 46722147 is about 360.1700508344.

The spelling of 46722147 in words is "forty-six million, seven hundred twenty-two thousand, one hundred forty-seven".