42612046 has 4 divisors (see below), whose sum is σ = 63918072. Its totient is φ = 21306022.

The previous prime is 42612029. The next prime is 42612103. The reversal of 42612046 is 64021624.

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

It is a super-2 number, since 2×42612046² = 3631572928612232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42612046.

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, 10653010 + ... + 10653013.

It is an arithmetic number, because the mean of its divisors is an integer number (15979518).

Almost surely, 2^42612046 is an apocalyptic number.

42612046 is a deficient number, since it is larger than the sum of its proper divisors (21306026).

42612046 is a wasteful number, since it uses less digits than its factorization.

42612046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21306025.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 42612046 is about 6527.7902846216. The cubic root of 42612046 is about 349.2830111344.

The spelling of 42612046 in words is "forty-two million, six hundred twelve thousand, forty-six".