70871275 has 12 divisors (see below), whose sum is σ = 88096792. Its totient is φ = 56557440.

The previous prime is 70871261. The next prime is 70871287. The reversal of 70871275 is 57217807.

It is not a de Polignac number, because 70871275 - 2¹³ = 70863083 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian 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, 7552 + ... + 14098.

Almost surely, 2^70871275 is an apocalyptic number.

70871275 is a deficient number, since it is larger than the sum of its proper divisors (17225517).

70871275 is a wasteful number, since it uses less digits than its factorization.

70871275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6990 (or 6985 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 37.

The square root of 70871275 is about 8418.5078844175. The cubic root of 70871275 is about 413.8313762472.

The spelling of 70871275 in words is "seventy million, eight hundred seventy-one thousand, two hundred seventy-five".