459742040 has 32 divisors (see below), whose sum is σ = 1048995360. Its totient is φ = 181305600.

The previous prime is 459742039. The next prime is 459742051. The reversal of 459742040 is 40247954.

It is a super-2 number, since 2×459742040² = 422725486686723200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78101 + ... + 83780.

It is an arithmetic number, because the mean of its divisors is an integer number (32781105).

Almost surely, 2^459742040 is an apocalyptic number.

459742040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

459742040 is an abundant number, since it is smaller than the sum of its proper divisors (589253320).

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

459742040 is a wasteful number, since it uses less digits than its factorization.

459742040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161963 (or 161959 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 459742040 is about 21441.5960226845. The cubic root of 459742040 is about 771.7999383154.

Adding to 459742040 its reverse (40247954), we get a palindrome (499989994).

The spelling of 459742040 in words is "four hundred fifty-nine million, seven hundred forty-two thousand, forty".