42646484 has 12 divisors (see below), whose sum is σ = 76219584. Its totient is φ = 20869464.

The previous prime is 42646481. The next prime is 42646493. The reversal of 42646484 is 48464624.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42646481) 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, 113234 + ... + 113609.

It is an arithmetic number, because the mean of its divisors is an integer number (6351632).

Almost surely, 2^42646484 is an apocalyptic number.

It is an amenable number.

42646484 is a deficient number, since it is larger than the sum of its proper divisors (33573100).

42646484 is a wasteful number, since it uses less digits than its factorization.

42646484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226894 (or 226892 counting only the distinct ones).

The product of its digits is 147456, while the sum is 38.

The square root of 42646484 is about 6530.4275510873. The cubic root of 42646484 is about 349.3770797567.

The spelling of 42646484 in words is "forty-two million, six hundred forty-six thousand, four hundred eighty-four".