10251742 has 4 divisors (see below), whose sum is σ = 15377616. Its totient is φ = 5125870.

The previous prime is 10251739. The next prime is 10251749. The reversal of 10251742 is 24715201.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10251749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2562934 + ... + 2562937.

It is an arithmetic number, because the mean of its divisors is an integer number (3844404).

Almost surely, 2^10251742 is an apocalyptic number.

10251742 is a deficient number, since it is larger than the sum of its proper divisors (5125874).

10251742 is an equidigital number, since it uses as much as digits as its factorization.

10251742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5125873.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 10251742 is about 3201.8341618516. The cubic root of 10251742 is about 217.2363794235.

Adding to 10251742 its reverse (24715201), we get a palindrome (34966943).

The spelling of 10251742 in words is "ten million, two hundred fifty-one thousand, seven hundred forty-two".