507140227 has 4 divisors (see below), whose sum is σ = 553243896. Its totient is φ = 461036560.

The previous prime is 507140203. The next prime is 507140233. The reversal of 507140227 is 722041705.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-507140227 is a prime.

It is a super-2 number, since 2×507140227² = 514382419683223058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 507140195 and 507140204.

It is not an unprimeable number, because it can be changed into a prime (507140287) 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, 23051818 + ... + 23051839.

It is an arithmetic number, because the mean of its divisors is an integer number (138310974).

Almost surely, 2^507140227 is an apocalyptic number.

507140227 is a deficient number, since it is larger than the sum of its proper divisors (46103669).

507140227 is a wasteful number, since it uses less digits than its factorization.

507140227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46103668.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 507140227 is about 22519.7741329703. The cubic root of 507140227 is about 797.4608174458.

The spelling of 507140227 in words is "five hundred seven million, one hundred forty thousand, two hundred twenty-seven".