461418049 has 4 divisors (see below), whose sum is σ = 461641860. Its totient is φ = 461194240.

The previous prime is 461418047. The next prime is 461418073. The reversal of 461418049 is 940814164.

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

It can be written as a sum of positive squares in 2 ways, for example, as 239259024 + 222159025 = 15468^2 + 14905^2 .

It is a cyclic number.

It is not a de Polignac number, because 461418049 - 2¹ = 461418047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 461417999 and 461418017.

It is not an unprimeable number, because it can be changed into a prime (461418047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108784 + ... + 112945.

It is an arithmetic number, because the mean of its divisors is an integer number (115410465).

Almost surely, 2^461418049 is an apocalyptic number.

It is an amenable number.

461418049 is a deficient number, since it is larger than the sum of its proper divisors (223811).

461418049 is a wasteful number, since it uses less digits than its factorization.

461418049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223810.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 461418049 is about 21480.6435890548. The cubic root of 461418049 is about 772.7366773392.

The spelling of 461418049 in words is "four hundred sixty-one million, four hundred eighteen thousand, forty-nine".