43722063 has 36 divisors (see below), whose sum is σ = 80152488. Its totient is φ = 22710240.

The previous prime is 43722061. The next prime is 43722101. The reversal of 43722063 is 36022734.

43722063 is a `hidden beast` number, since 437 + 220 + 6 + 3 = 666.

It is not a de Polignac number, because 43722063 - 2¹ = 43722061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43722061) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 345 + ... + 9357.

It is an arithmetic number, because the mean of its divisors is an integer number (2226458).

Almost surely, 2^43722063 is an apocalyptic number.

43722063 is a deficient number, since it is larger than the sum of its proper divisors (36430425).

43722063 is a wasteful number, since it uses less digits than its factorization.

43722063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9044 (or 9034 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 43722063 is about 6612.2661017234. The cubic root of 43722063 is about 352.2899185818.

Adding to 43722063 its reverse (36022734), we get a palindrome (79744797).

It can be divided in two parts, 437 and 22063, that added together give a square (22500 = 150²).

The spelling of 43722063 in words is "forty-three million, seven hundred twenty-two thousand, sixty-three".