10042397 has 4 divisors (see below), whose sum is σ = 10140000. Its totient is φ = 9944796.

The previous prime is 10042379. The next prime is 10042399. The reversal of 10042397 is 79324001.

10042397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10042397 - 2⁸ = 10042141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10042399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48647 + ... + 48852.

It is an arithmetic number, because the mean of its divisors is an integer number (2535000).

Almost surely, 2^10042397 is an apocalyptic number.

It is an amenable number.

10042397 is a deficient number, since it is larger than the sum of its proper divisors (97603).

10042397 is an equidigital number, since it uses as much as digits as its factorization.

10042397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97602.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 10042397 is about 3168.9741242238. The cubic root of 10042397 is about 215.7475116159.

Adding to 10042397 its reverse (79324001), we get a palindrome (89366398).

The spelling of 10042397 in words is "ten million, forty-two thousand, three hundred ninety-seven".