70914838 has 4 divisors (see below), whose sum is σ = 106372260. Its totient is φ = 35457418.

The previous prime is 70914817. The next prime is 70914839. The reversal of 70914838 is 83841907.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 70914838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70914839) by changing a digit.

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 as a sum of consecutive naturals, namely, 17728708 + ... + 17728711.

It is an arithmetic number, because the mean of its divisors is an integer number (26593065).

Almost surely, 2^70914838 is an apocalyptic number.

70914838 is a deficient number, since it is larger than the sum of its proper divisors (35457422).

70914838 is a wasteful number, since it uses less digits than its factorization.

70914838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35457421.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 70914838 is about 8421.0948219338. The cubic root of 70914838 is about 413.9161498679.

The spelling of 70914838 in words is "seventy million, nine hundred fourteen thousand, eight hundred thirty-eight".