42046516 has 12 divisors (see below), whose sum is σ = 73876320. Its totient is φ = 20939000.

The previous prime is 42046513. The next prime is 42046517. The reversal of 42046516 is 61564024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42046513) 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, 19936 + ... + 21943.

It is an arithmetic number, because the mean of its divisors is an integer number (6156360).

Almost surely, 2^42046516 is an apocalyptic number.

It is an amenable number.

42046516 is a deficient number, since it is larger than the sum of its proper divisors (31829804).

42046516 is a wasteful number, since it uses less digits than its factorization.

42046516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42134 (or 42132 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 42046516 is about 6484.3284926043. The cubic root of 42046516 is about 347.7309432188.

The spelling of 42046516 in words is "forty-two million, forty-six thousand, five hundred sixteen".