42411646 has 4 divisors (see below), whose sum is σ = 63617472. Its totient is φ = 21205822.

The previous prime is 42411641. The next prime is 42411661. The reversal of 42411646 is 64611424.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42411641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10602910 + ... + 10602913.

It is an arithmetic number, because the mean of its divisors is an integer number (15904368).

Almost surely, 2^42411646 is an apocalyptic number.

42411646 is a deficient number, since it is larger than the sum of its proper divisors (21205826).

42411646 is a wasteful number, since it uses less digits than its factorization.

42411646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21205825.

The product of its digits is 4608, while the sum is 28.

The square root of 42411646 is about 6512.4224371581. The cubic root of 42411646 is about 348.7346033636.

The spelling of 42411646 in words is "forty-two million, four hundred eleven thousand, six hundred forty-six".