42662307 has 4 divisors (see below), whose sum is σ = 56883080. Its totient is φ = 28441536.

The previous prime is 42662303. The next prime is 42662327. The reversal of 42662307 is 70326624.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 42662307 - 2² = 42662303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42662303) 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, 7110382 + ... + 7110387.

It is an arithmetic number, because the mean of its divisors is an integer number (14220770).

Almost surely, 2^42662307 is an apocalyptic number.

42662307 is a deficient number, since it is larger than the sum of its proper divisors (14220773).

42662307 is a wasteful number, since it uses less digits than its factorization.

42662307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14220772.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 42662307 is about 6531.6389214347. The cubic root of 42662307 is about 349.4202838653.

The spelling of 42662307 in words is "forty-two million, six hundred sixty-two thousand, three hundred seven".