42503067 has 12 divisors (see below), whose sum is σ = 63510720. Its totient is φ = 27358128.

The previous prime is 42503063. The next prime is 42503089. The reversal of 42503067 is 76030524.

It is a happy number.

It is not a de Polignac number, because 42503067 - 2² = 42503063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42503067.

It is not an unprimeable number, because it can be changed into a prime (42503063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81163 + ... + 81684.

It is an arithmetic number, because the mean of its divisors is an integer number (5292560).

Almost surely, 2^42503067 is an apocalyptic number.

42503067 is a deficient number, since it is larger than the sum of its proper divisors (21007653).

42503067 is a wasteful number, since it uses less digits than its factorization.

42503067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162882 (or 162879 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 42503067 is about 6519.4376291211. The cubic root of 42503067 is about 348.9849967415.

The spelling of 42503067 in words is "forty-two million, five hundred three thousand, sixty-seven".