10042366 has 4 divisors (see below), whose sum is σ = 15063552. Its totient is φ = 5021182.

The previous prime is 10042343. The next prime is 10042379. The reversal of 10042366 is 66324001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66324001 = 3169 ⋅20929.

It is a super-2 number, since 2×10042366² = 201698229755912, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510590 + ... + 2510593.

It is an arithmetic number, because the mean of its divisors is an integer number (3765888).

Almost surely, 2^10042366 is an apocalyptic number.

10042366 is a deficient number, since it is larger than the sum of its proper divisors (5021186).

10042366 is an equidigital number, since it uses as much as digits as its factorization.

10042366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5021185.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 10042366 is about 3168.9692330472. The cubic root of 10042366 is about 215.7472896177.

Adding to 10042366 its reverse (66324001), we get a palindrome (76366367).

It can be divided in two parts, 100423 and 66, that added together give a square (100489 = 317²).

The spelling of 10042366 in words is "ten million, forty-two thousand, three hundred sixty-six".