461142542 has 8 divisors (see below), whose sum is σ = 790530096. Its totient is φ = 197632512.

The previous prime is 461142529. The next prime is 461142547. The reversal of 461142542 is 245241164.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461142547) 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 3 ways as a sum of consecutive naturals, for example, 16469363 + ... + 16469390.

It is an arithmetic number, because the mean of its divisors is an integer number (98816262).

Almost surely, 2^461142542 is an apocalyptic number.

461142542 is a deficient number, since it is larger than the sum of its proper divisors (329387554).

461142542 is a wasteful number, since it uses less digits than its factorization.

461142542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32938762.

The product of its digits is 7680, while the sum is 29.

The square root of 461142542 is about 21474.2297184323. The cubic root of 461142542 is about 772.5828495537.

The spelling of 461142542 in words is "four hundred sixty-one million, one hundred forty-two thousand, five hundred forty-two".