42000496 has 20 divisors (see below), whose sum is σ = 82139832. Its totient is φ = 20803136.

The previous prime is 42000493. The next prime is 42000503. The reversal of 42000496 is 69400024.

It is a self number, because there is not a number n which added to its sum of digits gives 42000496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42000493) 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, 10555 + ... + 13978.

Almost surely, 2^42000496 is an apocalyptic number.

It is an amenable number.

42000496 is a deficient number, since it is larger than the sum of its proper divisors (40139336).

42000496 is a wasteful number, since it uses less digits than its factorization.

42000496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24648 (or 24642 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 42000496 is about 6480.7789655257. The cubic root of 42000496 is about 347.6040328239.

The spelling of 42000496 in words is "forty-two million, four hundred ninety-six", and thus it is an aban number.