461206542 has 8 divisors (see below), whose sum is σ = 922413096. Its totient is φ = 153735512.

The previous prime is 461206523. The next prime is 461206553. The reversal of 461206542 is 245602164.

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

461206542 is an admirable number.

It is a super-2 number, since 2×461206542² = 425422948767195528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 38433873 + ... + 38433884.

It is an arithmetic number, because the mean of its divisors is an integer number (115301637).

Almost surely, 2^461206542 is an apocalyptic number.

461206542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

461206542 is a wasteful number, since it uses less digits than its factorization.

461206542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76867762.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 461206542 is about 21475.7198249558. The cubic root of 461206542 is about 772.6185890562.

The spelling of 461206542 in words is "four hundred sixty-one million, two hundred six thousand, five hundred forty-two".