461022742 has 4 divisors (see below), whose sum is σ = 691534116. Its totient is φ = 230511370.

The previous prime is 461022739. The next prime is 461022743. The reversal of 461022742 is 247220164.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 461022742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461022743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115255684 + ... + 115255687.

It is an arithmetic number, because the mean of its divisors is an integer number (172883529).

Almost surely, 2^461022742 is an apocalyptic number.

461022742 is a deficient number, since it is larger than the sum of its proper divisors (230511374).

461022742 is a wasteful number, since it uses less digits than its factorization.

461022742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230511373.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 461022742 is about 21471.4401473213. The cubic root of 461022742 is about 772.5159407832.

The spelling of 461022742 in words is "four hundred sixty-one million, twenty-two thousand, seven hundred forty-two".