70071050 has 96 divisors (see below), whose sum is σ = 161239680. Its totient is φ = 22118400.

The previous prime is 70071049. The next prime is 70071103. The reversal of 70071050 is 5017007.

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 47 ways as a sum of consecutive naturals, for example, 272522 + ... + 272778.

It is an arithmetic number, because the mean of its divisors is an integer number (1679580).

Almost surely, 2^70071050 is an apocalyptic number.

70071050 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

70071050 is an abundant number, since it is smaller than the sum of its proper divisors (91168630).

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

70071050 is a wasteful number, since it uses less digits than its factorization.

70071050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 245, while the sum is 20.

The square root of 70071050 is about 8370.8452380868. The cubic root of 70071050 is about 412.2679196506.

Adding to 70071050 its reverse (5017007), we get a palindrome (75088057).

The spelling of 70071050 in words is "seventy million, seventy-one thousand, fifty".