42465512 has 16 divisors (see below), whose sum is σ = 82368900. Its totient is φ = 20500480.

The previous prime is 42465509. The next prime is 42465523. The reversal of 42465512 is 21556424.

It can be written as a sum of positive squares in 2 ways, for example, as 41396356 + 1069156 = 6434^2 + 1034^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91289 + ... + 91752.

Almost surely, 2^42465512 is an apocalyptic number.

It is an amenable number.

42465512 is a deficient number, since it is larger than the sum of its proper divisors (39903388).

42465512 is a wasteful number, since it uses less digits than its factorization.

42465512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183076 (or 183072 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 42465512 is about 6516.5567595165. The cubic root of 42465512 is about 348.8821806822.

The spelling of 42465512 in words is "forty-two million, four hundred sixty-five thousand, five hundred twelve".