70202042 has 8 divisors (see below), whose sum is σ = 108700032. Its totient is φ = 33968700.

The previous prime is 70202039. The next prime is 70202047. The reversal of 70202042 is 24020207.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 70202042.

It is not an unprimeable number, because it can be changed into a prime (70202047) 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, 566084 + ... + 566207.

It is an arithmetic number, because the mean of its divisors is an integer number (13587504).

Almost surely, 2^70202042 is an apocalyptic number.

70202042 is a deficient number, since it is larger than the sum of its proper divisors (38497990).

70202042 is a wasteful number, since it uses less digits than its factorization.

70202042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132324.

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 70202042 is about 8378.6658842563. The cubic root of 70202042 is about 412.5246599277.

Adding to 70202042 its reverse (24020207), we get a palindrome (94222249).

The spelling of 70202042 in words is "seventy million, two hundred two thousand, forty-two".