10070042 has 4 divisors (see below), whose sum is σ = 15105066. Its totient is φ = 5035020.

The previous prime is 10070029. The next prime is 10070059. The reversal of 10070042 is 24007001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24007001 = 479 ⋅50119.

It can be written as a sum of positive squares in only one way, i.e., 6651241 + 3418801 = 2579^2 + 1849^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10069999 and 10070026.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2517509 + ... + 2517512.

Almost surely, 2^10070042 is an apocalyptic number.

10070042 is a deficient number, since it is larger than the sum of its proper divisors (5035024).

10070042 is an equidigital number, since it uses as much as digits as its factorization.

10070042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5035023.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 10070042 is about 3173.3329481792. The cubic root of 10070042 is about 215.9453022223.

Adding to 10070042 its reverse (24007001), we get a palindrome (34077043).

The spelling of 10070042 in words is "ten million, seventy thousand, forty-two".