70738371 has 12 divisors (see below), whose sum is σ = 111466680. Its totient is φ = 42871680.

The previous prime is 70738303. The next prime is 70738403. The reversal of 70738371 is 17383707.

It is a happy number.

It is not a de Polignac number, because 70738371 - 2⁹ = 70737859 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (70738771) 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 11 ways as a sum of consecutive naturals, for example, 357166 + ... + 357363.

It is an arithmetic number, because the mean of its divisors is an integer number (9288890).

Almost surely, 2^70738371 is an apocalyptic number.

70738371 is a deficient number, since it is larger than the sum of its proper divisors (40728309).

70738371 is a wasteful number, since it uses less digits than its factorization.

70738371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714546 (or 714543 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The square root of 70738371 is about 8410.6106199253. The cubic root of 70738371 is about 413.5725301385.

The spelling of 70738371 in words is "seventy million, seven hundred thirty-eight thousand, three hundred seventy-one".