70712046 has 12 divisors (see below), whose sum is σ = 153209472. Its totient is φ = 23570676.

The previous prime is 70712039. The next prime is 70712071. The reversal of 70712046 is 64021707.

It is a super-2 number, since 2×70712046² = 10000386899012232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1964206 + ... + 1964241.

It is an arithmetic number, because the mean of its divisors is an integer number (12767456).

Almost surely, 2^70712046 is an apocalyptic number.

70712046 is an abundant number, since it is smaller than the sum of its proper divisors (82497426).

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

70712046 is a wasteful number, since it uses less digits than its factorization.

70712046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3928455 (or 3928452 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 70712046 is about 8409.0454868552. The cubic root of 70712046 is about 413.5212206557.

The spelling of 70712046 in words is "seventy million, seven hundred twelve thousand, forty-six".