70982438 has 8 divisors (see below), whose sum is σ = 106578120. Its totient is φ = 35456400.

The previous prime is 70982437. The next prime is 70982441. The reversal of 70982438 is 83428907.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 70982395 and 70982404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70982437) 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 3 ways as a sum of consecutive naturals, for example, 14783 + ... + 18986.

It is an arithmetic number, because the mean of its divisors is an integer number (13322265).

Almost surely, 2^70982438 is an apocalyptic number.

70982438 is a deficient number, since it is larger than the sum of its proper divisors (35595682).

70982438 is a wasteful number, since it uses less digits than its factorization.

70982438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34822.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 70982438 is about 8425.1075957521. The cubic root of 70982438 is about 414.0476307930.

The spelling of 70982438 in words is "seventy million, nine hundred eighty-two thousand, four hundred thirty-eight".