461140542 has 24 divisors (see below), whose sum is σ = 1033592040. Its totient is φ = 148412880.

The previous prime is 461140481. The next prime is 461140549. The reversal of 461140542 is 245041164.

461140542 is a `hidden beast` number, since 4 + 6 + 114 + 0 + 542 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461140549) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 441184 + ... + 442227.

It is an arithmetic number, because the mean of its divisors is an integer number (43066335).

Almost surely, 2^461140542 is an apocalyptic number.

461140542 is an abundant number, since it is smaller than the sum of its proper divisors (572451498).

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

461140542 is a wasteful number, since it uses less digits than its factorization.

461140542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883448 (or 883445 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 461140542 is about 21474.1831509373. The cubic root of 461140542 is about 772.5817326410.

The spelling of 461140542 in words is "four hundred sixty-one million, one hundred forty thousand, five hundred forty-two".