462727139 has 12 divisors (see below), whose sum is σ = 538681464. Its totient is φ = 396323424.

The previous prime is 462727123. The next prime is 462727141. The reversal of 462727139 is 931727264.

It is not a de Polignac number, because 462727139 - 2⁴ = 462727123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 462727096 and 462727105.

It is not an unprimeable number, because it can be changed into a prime (462727169) 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 11 ways as a sum of consecutive naturals, for example, 83204 + ... + 88590.

It is an arithmetic number, because the mean of its divisors is an integer number (44890122).

Almost surely, 2^462727139 is an apocalyptic number.

462727139 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

462727139 is a deficient number, since it is larger than the sum of its proper divisors (75954325).

462727139 is a wasteful number, since it uses less digits than its factorization.

462727139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7154 (or 7147 counting only the distinct ones).

The product of its digits is 127008, while the sum is 41.

The square root of 462727139 is about 21511.0933938747. The cubic root of 462727139 is about 773.4667648817.

The spelling of 462727139 in words is "four hundred sixty-two million, seven hundred twenty-seven thousand, one hundred thirty-nine".