970042 has 4 divisors (see below), whose sum is σ = 1455066. Its totient is φ = 485020.

The previous prime is 970031. The next prime is 970043. The reversal of 970042 is 240079.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240079 = 7 ⋅34297.

It can be written as a sum of positive squares in only one way, i.e., 848241 + 121801 = 921^2 + 349^2 .

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 junction number, because it is equal to n+sod(n) for n = 969995 and 970022.

It is not an unprimeable number, because it can be changed into a prime (970043) by changing a digit.

970042 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242509 + ... + 242512.

2⁹⁷⁰⁰⁴² is an apocalyptic number.

970042 is a deficient number, since it is larger than the sum of its proper divisors (485024).

970042 is a wasteful number, since it uses less digits than its factorization.

970042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485023.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 970042 is about 984.9071022183. The cubic root of 970042 is about 98.9912586235.

Adding to 970042 its reverse (240079), we get a palindrome (1210121).

The spelling of 970042 in words is "nine hundred seventy thousand, forty-two".