42013446 has 16 divisors (see below), whose sum is σ = 88449600. Its totient is φ = 13267368.

The previous prime is 42013417. The next prime is 42013459. The reversal of 42013446 is 64431024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184156 + ... + 184383.

It is an arithmetic number, because the mean of its divisors is an integer number (5528100).

Almost surely, 2^42013446 is an apocalyptic number.

42013446 is an abundant number, since it is smaller than the sum of its proper divisors (46436154).

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

42013446 is a wasteful number, since it uses less digits than its factorization.

42013446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368563.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 42013446 is about 6481.7779968154. Note that the first 3 decimals coincide. The cubic root of 42013446 is about 347.6397547009.

The spelling of 42013446 in words is "forty-two million, thirteen thousand, four hundred forty-six".