42146465 has 16 divisors (see below), whose sum is σ = 55555200. Its totient is φ = 30552192.

The previous prime is 42146443. The next prime is 42146471. The reversal of 42146465 is 56464124.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42146465 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7460 + ... + 11829.

It is an arithmetic number, because the mean of its divisors is an integer number (3472200).

Almost surely, 2^42146465 is an apocalyptic number.

It is an amenable number.

42146465 is a deficient number, since it is larger than the sum of its proper divisors (13408735).

42146465 is a wasteful number, since it uses less digits than its factorization.

42146465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19336.

The product of its digits is 23040, while the sum is 32.

The square root of 42146465 is about 6492.0308840917. The cubic root of 42146465 is about 348.0062562182.

The spelling of 42146465 in words is "forty-two million, one hundred forty-six thousand, four hundred sixty-five".