42463924 has 12 divisors (see below), whose sum is σ = 76709248. Its totient is φ = 20547000.

The previous prime is 42463921. The next prime is 42463951. The reversal of 42463924 is 42936424.

It is a self number, because there is not a number n which added to its sum of digits gives 42463924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42463921) 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, 171102 + ... + 171349.

Almost surely, 2^42463924 is an apocalyptic number.

It is an amenable number.

42463924 is a deficient number, since it is larger than the sum of its proper divisors (34245324).

42463924 is a wasteful number, since it uses less digits than its factorization.

42463924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342486 (or 342484 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The square root of 42463924 is about 6516.4349148902. The cubic root of 42463924 is about 348.8778318056.

The spelling of 42463924 in words is "forty-two million, four hundred sixty-three thousand, nine hundred twenty-four".