70148782 has 12 divisors (see below), whose sum is σ = 115658928. Its totient is φ = 31885700.

The previous prime is 70148777. The next prime is 70148789. The reversal of 70148782 is 28784107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70148789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 144694 + ... + 145177.

It is an arithmetic number, because the mean of its divisors is an integer number (9638244).

Almost surely, 2^70148782 is an apocalyptic number.

70148782 is a deficient number, since it is larger than the sum of its proper divisors (45510146).

70148782 is a wasteful number, since it uses less digits than its factorization.

70148782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289895 (or 289884 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 37.

The square root of 70148782 is about 8375.4869709170. The cubic root of 70148782 is about 412.4203105320.

The spelling of 70148782 in words is "seventy million, one hundred forty-eight thousand, seven hundred eighty-two".