464640141 has 32 divisors (see below), whose sum is σ = 751438080. Its totient is φ = 249302016.

The previous prime is 464640091. The next prime is 464640217. The reversal of 464640141 is 141046464.

It is not a de Polignac number, because 464640141 - 2⁷ = 464640013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 464640099 and 464640108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464640541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180435 + ... + 182991.

It is an arithmetic number, because the mean of its divisors is an integer number (23482440).

Almost surely, 2^464640141 is an apocalyptic number.

It is an amenable number.

464640141 is a deficient number, since it is larger than the sum of its proper divisors (286797939).

464640141 is a wasteful number, since it uses less digits than its factorization.

464640141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 464640141 is about 21555.5130071172. The cubic root of 464640141 is about 774.5311856252.

The spelling of 464640141 in words is "four hundred sixty-four million, six hundred forty thousand, one hundred forty-one".