264631042 has 8 divisors (see below), whose sum is σ = 427480956. Its totient is φ = 122137392.

The previous prime is 264631033. The next prime is 264631049. The reversal of 264631042 is 240136462.

It can be written as a sum of positive squares in 2 ways, for example, as 202236841 + 62394201 = 14221^2 + 7899^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 264631042.

It is not an unprimeable number, because it can be changed into a prime (264631049) 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, 5089033 + ... + 5089084.

Almost surely, 2^264631042 is an apocalyptic number.

264631042 is a deficient number, since it is larger than the sum of its proper divisors (162849914).

264631042 is a wasteful number, since it uses less digits than its factorization.

264631042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10178132.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 264631042 is about 16267.4841939373. The cubic root of 264631042 is about 642.0175928384.

The spelling of 264631042 in words is "two hundred sixty-four million, six hundred thirty-one thousand, forty-two".