42514012 has 12 divisors (see below), whose sum is σ = 74986240. Its totient is φ = 21089376.

The previous prime is 42514009. The next prime is 42514013. The reversal of 42514012 is 21041524.

It is a super-2 number, since 2×42514012² = 3614882432672288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42514013) 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, 41337 + ... + 42352.

Almost surely, 2^42514012 is an apocalyptic number.

It is an amenable number.

42514012 is a deficient number, since it is larger than the sum of its proper divisors (32472228).

42514012 is a wasteful number, since it uses less digits than its factorization.

42514012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83820 (or 83818 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 42514012 is about 6520.2769879814. The cubic root of 42514012 is about 349.0149499758.

Adding to 42514012 its reverse (21041524), we get a palindrome (63555536).

The spelling of 42514012 in words is "forty-two million, five hundred fourteen thousand, twelve".