10158242 has 16 divisors (see below), whose sum is σ = 15832152. Its totient is φ = 4884480.

The previous prime is 10158241. The next prime is 10158257. The reversal of 10158242 is 24285101.

It can be written as a sum of positive squares in 4 ways, for example, as 8994001 + 1164241 = 2999^2 + 1079^2 .

It is a super-3 number, since 3×10158242³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (10158241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5138 + ... + 6834.

Almost surely, 2^10158242 is an apocalyptic number.

10158242 is a deficient number, since it is larger than the sum of its proper divisors (5673910).

10158242 is a wasteful number, since it uses less digits than its factorization.

10158242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 10158242 is about 3187.1997113454. The cubic root of 10158242 is about 216.5739337547.

The spelling of 10158242 in words is "ten million, one hundred fifty-eight thousand, two hundred forty-two".