42013364 has 24 divisors (see below), whose sum is σ = 77017920. Its totient is φ = 20015424.

The previous prime is 42013343. The next prime is 42013393. The reversal of 42013364 is 46331024.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 28067 + ... + 29525.

It is an arithmetic number, because the mean of its divisors is an integer number (3209080).

Almost surely, 2^42013364 is an apocalyptic number.

It is an amenable number.

42013364 is a deficient number, since it is larger than the sum of its proper divisors (35004556).

42013364 is a wasteful number, since it uses less digits than its factorization.

42013364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799 (or 1797 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 42013364 is about 6481.7716713874. The cubic root of 42013364 is about 347.6395285314.

Adding to 42013364 its reverse (46331024), we get a palindrome (88344388).

The spelling of 42013364 in words is "forty-two million, thirteen thousand, three hundred sixty-four".