42662207 has 4 divisors (see below), whose sum is σ = 48756816. Its totient is φ = 36567600.

The previous prime is 42662167. The next prime is 42662227. The reversal of 42662207 is 70226624.

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

It is a cyclic number.

It is not a de Polignac number, because 42662207 - 2¹² = 42658111 is a prime.

It is a super-2 number, since 2×42662207² = 3640127812221698, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42662207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42662227) 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, 3047294 + ... + 3047307.

It is an arithmetic number, because the mean of its divisors is an integer number (12189204).

Almost surely, 2^42662207 is an apocalyptic number.

42662207 is a deficient number, since it is larger than the sum of its proper divisors (6094609).

42662207 is an equidigital number, since it uses as much as digits as its factorization.

42662207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6094608.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 42662207 is about 6531.6312663836. The cubic root of 42662207 is about 349.4200108526.

The spelling of 42662207 in words is "forty-two million, six hundred sixty-two thousand, two hundred seven".