70875120 has 40 divisors (see below), whose sum is σ = 219713616. Its totient is φ = 18899968.

The previous prime is 70875113. The next prime is 70875157. The reversal of 70875120 is 2157807.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147417 + ... + 147896.

Almost surely, 2^70875120 is an apocalyptic number.

It is an amenable number.

70875120 is an abundant number, since it is smaller than the sum of its proper divisors (148838496).

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

70875120 is a wasteful number, since it uses less digits than its factorization.

70875120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295329 (or 295323 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 70875120 is about 8418.7362472048. The cubic root of 70875120 is about 413.8388600168.

The spelling of 70875120 in words is "seventy million, eight hundred seventy-five thousand, one hundred twenty".