42263512 has 16 divisors (see below), whose sum is σ = 82689840. Its totient is φ = 20212896.

The previous prime is 42263491. The next prime is 42263537. The reversal of 42263512 is 21536224.

It is a congruent number.

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, 114663 + ... + 115030.

It is an arithmetic number, because the mean of its divisors is an integer number (5168115).

Almost surely, 2^42263512 is an apocalyptic number.

It is an amenable number.

42263512 is a deficient number, since it is larger than the sum of its proper divisors (40426328).

42263512 is a wasteful number, since it uses less digits than its factorization.

42263512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229722 (or 229718 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 42263512 is about 6501.0393015271. The cubic root of 42263512 is about 348.3281134926.

Adding to 42263512 its reverse (21536224), we get a palindrome (63799736).

The spelling of 42263512 in words is "forty-two million, two hundred sixty-three thousand, five hundred twelve".