70247214 has 24 divisors (see below), whose sum is σ = 153120240. Its totient is φ = 23274528.

The previous prime is 70247171. The next prime is 70247231. The reversal of 70247214 is 41274207.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8679 + ... + 14690.

It is an arithmetic number, because the mean of its divisors is an integer number (6380010).

Almost surely, 2^70247214 is an apocalyptic number.

70247214 is an abundant number, since it is smaller than the sum of its proper divisors (82873026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70247214 is a wasteful number, since it uses less digits than its factorization.

70247214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23544 (or 23541 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 70247214 is about 8381.3611066461. The cubic root of 70247214 is about 412.6131215924.

The spelling of 70247214 in words is "seventy million, two hundred forty-seven thousand, two hundred fourteen".