42504026 has 8 divisors (see below), whose sum is σ = 67111680. Its totient is φ = 20133468.

The previous prime is 42504019. The next prime is 42504037. The reversal of 42504026 is 62040524.

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

It is a junction number, because it is equal to n+sod(n) for n = 42503992 and 42504010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559226 + ... + 559301.

It is an arithmetic number, because the mean of its divisors is an integer number (8388960).

Almost surely, 2^42504026 is an apocalyptic number.

42504026 is a deficient number, since it is larger than the sum of its proper divisors (24607654).

42504026 is a wasteful number, since it uses less digits than its factorization.

42504026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118548.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 42504026 is about 6519.5111779949. The cubic root of 42504026 is about 348.9876214469.

The spelling of 42504026 in words is "forty-two million, five hundred four thousand, twenty-six".