42367646 has 12 divisors (see below), whose sum is σ = 64175832. Its totient is φ = 20977704.

The previous prime is 42367639. The next prime is 42367673. The reversal of 42367646 is 64676324.

It is a nialpdrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22871 + ... + 24653.

It is an arithmetic number, because the mean of its divisors is an integer number (5347986).

Almost surely, 2^42367646 is an apocalyptic number.

42367646 is a deficient number, since it is larger than the sum of its proper divisors (21808186).

42367646 is a wasteful number, since it uses less digits than its factorization.

42367646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003 (or 1894 counting only the distinct ones).

The product of its digits is 145152, while the sum is 38.

The square root of 42367646 is about 6509.0434012995. The cubic root of 42367646 is about 348.6139632927.

The spelling of 42367646 in words is "forty-two million, three hundred sixty-seven thousand, six hundred forty-six".