70242012 has 48 divisors (see below), whose sum is σ = 191699200. Its totient is φ = 22181040.

The previous prime is 70241971. The next prime is 70242041. The reversal of 70242012 is 21024207.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15064 + ... + 19167.

Almost surely, 2^70242012 is an apocalyptic number.

It is an amenable number.

70242012 is an abundant number, since it is smaller than the sum of its proper divisors (121457188).

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

70242012 is a wasteful number, since it uses less digits than its factorization.

70242012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34263 (or 34255 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 70242012 is about 8381.0507694441. The cubic root of 70242012 is about 412.6029362944.

Adding to 70242012 its reverse (21024207), we get a palindrome (91266219).

The spelling of 70242012 in words is "seventy million, two hundred forty-two thousand, twelve".