70680374 has 4 divisors (see below), whose sum is σ = 106020564. Its totient is φ = 35340186.

The previous prime is 70680371. The next prime is 70680391. The reversal of 70680374 is 47308607.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47308607 = 37 ⋅1278611.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70680371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17670092 + ... + 17670095.

It is an arithmetic number, because the mean of its divisors is an integer number (26505141).

Almost surely, 2^70680374 is an apocalyptic number.

70680374 is a deficient number, since it is larger than the sum of its proper divisors (35340190).

70680374 is a wasteful number, since it uses less digits than its factorization.

70680374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35340189.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 70680374 is about 8407.1620657627. The cubic root of 70680374 is about 413.4594725721.

The spelling of 70680374 in words is "seventy million, six hundred eighty thousand, three hundred seventy-four".