42430767 has 8 divisors (see below), whose sum is σ = 56754096. Its totient is φ = 28197312.

The previous prime is 42430763. The next prime is 42430771. The reversal of 42430767 is 76703424.

It is an interprime number because it is at equal distance from previous prime (42430763) and next prime (42430771).

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

It is not a de Polignac number, because 42430767 - 2² = 42430763 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42430763) 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, 21358 + ... + 23259.

It is an arithmetic number, because the mean of its divisors is an integer number (7094262).

Almost surely, 2^42430767 is an apocalyptic number.

42430767 is a deficient number, since it is larger than the sum of its proper divisors (14323329).

42430767 is a wasteful number, since it uses less digits than its factorization.

42430767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44937.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 42430767 is about 6513.8903122481. The cubic root of 42430767 is about 348.7870036917.

The spelling of 42430767 in words is "forty-two million, four hundred thirty thousand, seven hundred sixty-seven".