42404862 has 8 divisors (see below), whose sum is σ = 84809736. Its totient is φ = 14134952.

The previous prime is 42404839. The next prime is 42404863. The reversal of 42404862 is 26840424.

It is a sphenic number, since it is the product of 3 distinct primes.

42404862 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42404863) 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, 3533733 + ... + 3533744.

It is an arithmetic number, because the mean of its divisors is an integer number (10601217).

Almost surely, 2^42404862 is an apocalyptic number.

42404862 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42404862 is a wasteful number, since it uses less digits than its factorization.

42404862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7067482.

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 42404862 is about 6511.9015655951. The cubic root of 42404862 is about 348.7160083004.

The spelling of 42404862 in words is "forty-two million, four hundred four thousand, eight hundred sixty-two".