70955938 has 4 divisors (see below), whose sum is σ = 106433910. Its totient is φ = 35477968.

The previous prime is 70955917. The next prime is 70955939. The reversal of 70955938 is 83955907.

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

It can be written as a sum of positive squares in only one way, i.e., 55011889 + 15944049 = 7417^2 + 3993^2 .

It is not an unprimeable number, because it can be changed into a prime (70955939) 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 as a sum of consecutive naturals, namely, 17738983 + ... + 17738986.

Almost surely, 2^70955938 is an apocalyptic number.

70955938 is a deficient number, since it is larger than the sum of its proper divisors (35477972).

70955938 is a wasteful number, since it uses less digits than its factorization.

70955938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35477971.

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 70955938 is about 8423.5347687298. The cubic root of 70955938 is about 413.9960986664.

The spelling of 70955938 in words is "seventy million, nine hundred fifty-five thousand, nine hundred thirty-eight".