461344542 has 48 divisors (see below), whose sum is σ = 971862528. Its totient is φ = 145847520.

The previous prime is 461344531. The next prime is 461344547. The reversal of 461344542 is 245443164.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461344547) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 522033 + ... + 522915.

It is an arithmetic number, because the mean of its divisors is an integer number (20247136).

Almost surely, 2^461344542 is an apocalyptic number.

461344542 is an abundant number, since it is smaller than the sum of its proper divisors (510517986).

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

461344542 is a wasteful number, since it uses less digits than its factorization.

461344542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025 (or 972 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

The square root of 461344542 is about 21478.9325153742. The cubic root of 461344542 is about 772.6956411093.

The spelling of 461344542 in words is "four hundred sixty-one million, three hundred forty-four thousand, five hundred forty-two".