10143742 has 8 divisors (see below), whose sum is σ = 17389296. Its totient is φ = 4347312.

The previous prime is 10143737. The next prime is 10143761. The reversal of 10143742 is 24734101.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362263 + ... + 362290.

It is an arithmetic number, because the mean of its divisors is an integer number (2173662).

Almost surely, 2^10143742 is an apocalyptic number.

10143742 is a deficient number, since it is larger than the sum of its proper divisors (7245554).

10143742 is an equidigital number, since it uses as much as digits as its factorization.

10143742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724562.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 10143742 is about 3184.9241749216. The cubic root of 10143742 is about 216.4708379171.

Adding to 10143742 its reverse (24734101), we get a palindrome (34877843).

The spelling of 10143742 in words is "ten million, one hundred forty-three thousand, seven hundred forty-two".