10264642 has 4 divisors (see below), whose sum is σ = 15396966. Its totient is φ = 5132320.

The previous prime is 10264633. The next prime is 10264663. The reversal of 10264642 is 24646201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24646201 = 29 ⋅849869.

It can be written as a sum of positive squares in only one way, i.e., 8071281 + 2193361 = 2841^2 + 1481^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2566159 + ... + 2566162.

Almost surely, 2^10264642 is an apocalyptic number.

10264642 is a deficient number, since it is larger than the sum of its proper divisors (5132324).

10264642 is an equidigital number, since it uses as much as digits as its factorization.

10264642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5132323.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 10264642 is about 3203.8479988913. The cubic root of 10264642 is about 217.3274590564.

The spelling of 10264642 in words is "ten million, two hundred sixty-four thousand, six hundred forty-two".