70104742 has 4 divisors (see below), whose sum is σ = 105157116. Its totient is φ = 35052370.

The previous prime is 70104721. The next prime is 70104773. The reversal of 70104742 is 24740107.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17526184 + ... + 17526187.

It is an arithmetic number, because the mean of its divisors is an integer number (26289279).

Almost surely, 2^70104742 is an apocalyptic number.

70104742 is a deficient number, since it is larger than the sum of its proper divisors (35052374).

70104742 is a wasteful number, since it uses less digits than its factorization.

70104742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35052373.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 70104742 is about 8372.8574572842. The cubic root of 70104742 is about 412.3339854752. Note that the first 3 decimals are identical.

Adding to 70104742 its reverse (24740107), we get a palindrome (94844849).

The spelling of 70104742 in words is "seventy million, one hundred four thousand, seven hundred forty-two".