70642334 has 8 divisors (see below), whose sum is σ = 121101168. Its totient is φ = 30275280.

The previous prime is 70642333. The next prime is 70642357. The reversal of 70642334 is 43324607.

It is a happy number.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 70642297 and 70642306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70642333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2522927 + ... + 2522954.

It is an arithmetic number, because the mean of its divisors is an integer number (15137646).

Almost surely, 2^70642334 is an apocalyptic number.

70642334 is a deficient number, since it is larger than the sum of its proper divisors (50458834).

70642334 is a wasteful number, since it uses less digits than its factorization.

70642334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5045890.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 70642334 is about 8404.8994045140. The cubic root of 70642334 is about 413.3852849776.

The spelling of 70642334 in words is "seventy million, six hundred forty-two thousand, three hundred thirty-four".