500040142 has 32 divisors (see below), whose sum is σ = 915717312. Its totient is φ = 199901184.

The previous prime is 500040113. The next prime is 500040143. The reversal of 500040142 is 241040005.

It is a super-2 number, since 2×500040142² = 500080287222760328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500040143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17598 + ... + 36190.

It is an arithmetic number, because the mean of its divisors is an integer number (28616166).

Almost surely, 2^500040142 is an apocalyptic number.

500040142 is a deficient number, since it is larger than the sum of its proper divisors (415677170).

500040142 is a wasteful number, since it uses less digits than its factorization.

500040142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18732.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 500040142 is about 22361.5773593904. The cubic root of 500040142 is about 793.7217659000.

Adding to 500040142 its reverse (241040005), we get a palindrome (741080147).

The spelling of 500040142 in words is "five hundred million, forty thousand, one hundred forty-two".