10031242 has 8 divisors (see below), whose sum is σ = 16204356. Its totient is φ = 4629792.

The previous prime is 10031237. The next prime is 10031251. The reversal of 10031242 is 24213001.

It can be written as a sum of positive squares in 2 ways, for example, as 8415801 + 1615441 = 2901^2 + 1271^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 192883 + ... + 192934.

Almost surely, 2^10031242 is an apocalyptic number.

10031242 is a deficient number, since it is larger than the sum of its proper divisors (6173114).

10031242 is a wasteful number, since it uses less digits than its factorization.

10031242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385832.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 10031242 is about 3167.2136018905. The cubic root of 10031242 is about 215.6675985851.

Adding to 10031242 its reverse (24213001), we get a palindrome (34244243).

The spelling of 10031242 in words is "ten million, thirty-one thousand, two hundred forty-two".