70717470 has 16 divisors (see below), whose sum is σ = 169722000. Its totient is φ = 18857984.

The previous prime is 70717463. The next prime is 70717481. The reversal of 70717470 is 7471707.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1178595 + ... + 1178654.

It is an arithmetic number, because the mean of its divisors is an integer number (10607625).

Almost surely, 2^70717470 is an apocalyptic number.

70717470 is an abundant number, since it is smaller than the sum of its proper divisors (99004530).

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

70717470 is a wasteful number, since it uses less digits than its factorization.

70717470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357259.

The product of its (nonzero) digits is 9604, while the sum is 33.

The square root of 70717470 is about 8409.3679905210. The cubic root of 70717470 is about 413.5317934972.

It can be divided in two parts, 7071 and 7470, that added together give a palindrome (14541).

The spelling of 70717470 in words is "seventy million, seven hundred seventeen thousand, four hundred seventy".