42662902 has 4 divisors (see below), whose sum is σ = 63994356. Its totient is φ = 21331450.

The previous prime is 42662899. The next prime is 42662903. The reversal of 42662902 is 20926624.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42662903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10665724 + ... + 10665727.

It is an arithmetic number, because the mean of its divisors is an integer number (15998589).

Almost surely, 2^42662902 is an apocalyptic number.

42662902 is a deficient number, since it is larger than the sum of its proper divisors (21331454).

42662902 is a wasteful number, since it uses less digits than its factorization.

42662902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21331453.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 42662902 is about 6531.6844688028. The cubic root of 42662902 is about 349.4219082821.

The spelling of 42662902 in words is "forty-two million, six hundred sixty-two thousand, nine hundred two".