42513026 has 8 divisors (see below), whose sum is σ = 64365840. Its totient is φ = 21057748.

The previous prime is 42513017. The next prime is 42513067. The reversal of 42513026 is 62031524.

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 = 42512992 and 42513010.

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, 99116 + ... + 99543.

It is an arithmetic number, because the mean of its divisors is an integer number (8045730).

Almost surely, 2^42513026 is an apocalyptic number.

42513026 is a deficient number, since it is larger than the sum of its proper divisors (21852814).

42513026 is a wasteful number, since it uses less digits than its factorization.

42513026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198768.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 42513026 is about 6520.2013772582. The cubic root of 42513026 is about 349.0122517955.

The spelling of 42513026 in words is "forty-two million, five hundred thirteen thousand, twenty-six".