42576046 has 4 divisors (see below), whose sum is σ = 63864072. Its totient is φ = 21288022.

The previous prime is 42576029. The next prime is 42576071. The reversal of 42576046 is 64067524.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10644010 + ... + 10644013.

It is an arithmetic number, because the mean of its divisors is an integer number (15966018).

Almost surely, 2^42576046 is an apocalyptic number.

42576046 is a deficient number, since it is larger than the sum of its proper divisors (21288026).

42576046 is a wasteful number, since it uses less digits than its factorization.

42576046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21288025.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 42576046 is about 6525.0322604566. The cubic root of 42576046 is about 349.1846216549.

The spelling of 42576046 in words is "forty-two million, five hundred seventy-six thousand, forty-six".