70035042 has 48 divisors (see below), whose sum is σ = 175968576. Its totient is φ = 18189600.

The previous prime is 70035037. The next prime is 70035061. The reversal of 70035042 is 24053007.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1809 + ... + 11972.

It is an arithmetic number, because the mean of its divisors is an integer number (3666012).

Almost surely, 2^70035042 is an apocalyptic number.

70035042 is an abundant number, since it is smaller than the sum of its proper divisors (105933534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70035042 is a wasteful number, since it uses less digits than its factorization.

70035042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13815 (or 13804 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 70035042 is about 8368.6941633686. The cubic root of 70035042 is about 412.1972890226.

Adding to 70035042 its reverse (24053007), we get a palindrome (94088049).

The spelling of 70035042 in words is "seventy million, thirty-five thousand, forty-two".