42465513 has 24 divisors (see below), whose sum is σ = 60460128. Its totient is φ = 26506368.

The previous prime is 42465509. The next prime is 42465523. The reversal of 42465513 is 31556424.

It is not a de Polignac number, because 42465513 - 2² = 42465509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42465503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122206 + ... + 122552.

It is an arithmetic number, because the mean of its divisors is an integer number (2519172).

Almost surely, 2^42465513 is an apocalyptic number.

It is an amenable number.

42465513 is a deficient number, since it is larger than the sum of its proper divisors (17994615).

42465513 is a wasteful number, since it uses less digits than its factorization.

42465513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 482 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 42465513 is about 6516.5568362441. The cubic root of 42465513 is about 348.8821834208.

The spelling of 42465513 in words is "forty-two million, four hundred sixty-five thousand, five hundred thirteen".