70875270 has 32 divisors (see below), whose sum is σ = 189001440. Its totient is φ = 18900000.

The previous prime is 70875251. The next prime is 70875289. The reversal of 70875270 is 7257807.

It is an interprime number because it is at equal distance from previous prime (70875251) and next prime (70875289).

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, 130981 + ... + 131520.

It is an arithmetic number, because the mean of its divisors is an integer number (5906295).

Almost surely, 2^70875270 is an apocalyptic number.

70875270 is an abundant number, since it is smaller than the sum of its proper divisors (118126170).

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

70875270 is a wasteful number, since it uses less digits than its factorization.

70875270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262517 (or 262511 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 36.

The square root of 70875270 is about 8418.7451559006. The cubic root of 70875270 is about 413.8391519659.

The spelling of 70875270 in words is "seventy million, eight hundred seventy-five thousand, two hundred seventy".