66230043 has 32 divisors (see below), whose sum is σ = 100583424. Its totient is φ = 38400000.

The previous prime is 66230039. The next prime is 66230051. The reversal of 66230043 is 34003266.

It is not a de Polignac number, because 66230043 - 2² = 66230039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 66229995 and 66230022.

It is not an unprimeable number, because it can be changed into a prime (66230023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103003 + ... + 103643.

It is an arithmetic number, because the mean of its divisors is an integer number (3143232).

Almost surely, 2^66230043 is an apocalyptic number.

66230043 is a deficient number, since it is larger than the sum of its proper divisors (34353381).

66230043 is a wasteful number, since it uses less digits than its factorization.

66230043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 66230043 is about 8138.1842569458. The cubic root of 66230043 is about 404.5929823430.

The spelling of 66230043 in words is "sixty-six million, two hundred thirty thousand, forty-three".