42700443 has 8 divisors (see below), whose sum is σ = 59409408. Its totient is φ = 27229224.

The previous prime is 42700433. The next prime is 42700451. The reversal of 42700443 is 34400724.

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

It is not a de Polignac number, because 42700443 - 2⁸ = 42700187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42700403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309355 + ... + 309492.

It is an arithmetic number, because the mean of its divisors is an integer number (7426176).

Almost surely, 2^42700443 is an apocalyptic number.

42700443 is a deficient number, since it is larger than the sum of its proper divisors (16708965).

42700443 is a wasteful number, since it uses less digits than its factorization.

42700443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618873.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 42700443 is about 6534.5575978791. The cubic root of 42700443 is about 349.5243689018.

The spelling of 42700443 in words is "forty-two million, seven hundred thousand, four hundred forty-three".