70016042 has 16 divisors (see below), whose sum is σ = 109216512. Its totient is φ = 33627360.

The previous prime is 70016039. The next prime is 70016057. The reversal of 70016042 is 24061007.

It is a super-2 number, since 2×70016042² = 9804492274691528, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 4373 + ... + 12615.

It is an arithmetic number, because the mean of its divisors is an integer number (6826032).

Almost surely, 2^70016042 is an apocalyptic number.

70016042 is a deficient number, since it is larger than the sum of its proper divisors (39200470).

70016042 is a wasteful number, since it uses less digits than its factorization.

70016042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8413.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 70016042 is about 8367.5589032883. The cubic root of 70016042 is about 412.1600102708.

Adding to 70016042 its reverse (24061007), we get a palindrome (94077049).

The spelling of 70016042 in words is "seventy million, sixteen thousand, forty-two".