42564462 has 8 divisors (see below), whose sum is σ = 85128936. Its totient is φ = 14188152.

The previous prime is 42564451. The next prime is 42564463. The reversal of 42564462 is 26446524.

It is a sphenic number, since it is the product of 3 distinct primes.

42564462 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42564463) 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, 3547033 + ... + 3547044.

It is an arithmetic number, because the mean of its divisors is an integer number (10641117).

Almost surely, 2^42564462 is an apocalyptic number.

42564462 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42564462 is a wasteful number, since it uses less digits than its factorization.

42564462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7094082.

The product of its digits is 46080, while the sum is 33.

The square root of 42564462 is about 6524.1445416238. The cubic root of 42564462 is about 349.1529503127.

The spelling of 42564462 in words is "forty-two million, five hundred sixty-four thousand, four hundred sixty-two".