485207142 has 32 divisors (see below), whose sum is σ = 1167417600. Its totient is φ = 131334048.

The previous prime is 485207137. The next prime is 485207143. The reversal of 485207142 is 241702584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485207143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303217 + ... + 304812.

It is an arithmetic number, because the mean of its divisors is an integer number (36481800).

Almost surely, 2^485207142 is an apocalyptic number.

485207142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

485207142 is an abundant number, since it is smaller than the sum of its proper divisors (682210458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485207142 is a wasteful number, since it uses less digits than its factorization.

485207142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608060.

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 485207142 is about 22027.4179603511. The cubic root of 485207142 is about 785.7946390958.

The spelling of 485207142 in words is "four hundred eighty-five million, two hundred seven thousand, one hundred forty-two".