10042407 has 8 divisors (see below), whose sum is σ = 14877680. Its totient is φ = 6694920.

The previous prime is 10042399. The next prime is 10042411. The reversal of 10042407 is 70424001.

It is a happy number.

10042407 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10042407 - 2³ = 10042399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10042407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10042457) 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, 185944 + ... + 185997.

It is an arithmetic number, because the mean of its divisors is an integer number (1859710).

Almost surely, 2^10042407 is an apocalyptic number.

10042407 is a deficient number, since it is larger than the sum of its proper divisors (4835273).

10042407 is an equidigital number, since it uses as much as digits as its factorization.

10042407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371950 (or 371944 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 10042407 is about 3168.9757020211. The cubic root of 10042407 is about 215.7475832280.

Adding to 10042407 its reverse (70424001), we get a palindrome (80466408).

The spelling of 10042407 in words is "ten million, forty-two thousand, four hundred seven".