464694142 has 32 divisors (see below), whose sum is σ = 777638880. Its totient is φ = 206469120.

The previous prime is 464694127. The next prime is 464694149. The reversal of 464694142 is 241496464.

It is a junction number, because it is equal to n+sod(n) for n = 464694095 and 464694104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464694149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411034 + ... + 412162.

It is an arithmetic number, because the mean of its divisors is an integer number (24301215).

Almost surely, 2^464694142 is an apocalyptic number.

464694142 is a deficient number, since it is larger than the sum of its proper divisors (312944738).

464694142 is a wasteful number, since it uses less digits than its factorization.

464694142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548.

The product of its digits is 165888, while the sum is 40.

The square root of 464694142 is about 21556.7655737126. The cubic root of 464694142 is about 774.5611900915.

The spelling of 464694142 in words is "four hundred sixty-four million, six hundred ninety-four thousand, one hundred forty-two".