46722143 has 4 divisors (see below), whose sum is σ = 50316168. Its totient is φ = 43128120.

The previous prime is 46722127. The next prime is 46722149. The reversal of 46722143 is 34122764.

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 46722143 - 2⁴ = 46722127 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 (46722149) 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, 1796993 + ... + 1797018.

It is an arithmetic number, because the mean of its divisors is an integer number (12579042).

Almost surely, 2^46722143 is an apocalyptic number.

46722143 is a deficient number, since it is larger than the sum of its proper divisors (3594025).

46722143 is a wasteful number, since it uses less digits than its factorization.

46722143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3594024.

The product of its digits is 8064, while the sum is 29.

The square root of 46722143 is about 6835.3597564430. The cubic root of 46722143 is about 360.1700405560.

The spelling of 46722143 in words is "forty-six million, seven hundred twenty-two thousand, one hundred forty-three".