70048140 has 24 divisors (see below), whose sum is σ = 196134960. Its totient is φ = 18679488.

The previous prime is 70048129. The next prime is 70048183. The reversal of 70048140 is 4184007.

It is a self number, because there is not a number n which added to its sum of digits gives 70048140.

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, 583675 + ... + 583794.

It is an arithmetic number, because the mean of its divisors is an integer number (8172290).

Almost surely, 2^70048140 is an apocalyptic number.

It is an amenable number.

70048140 is an abundant number, since it is smaller than the sum of its proper divisors (126086820).

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

70048140 is a wasteful number, since it uses less digits than its factorization.

70048140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167481 (or 1167479 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 70048140 is about 8369.4766861495. The cubic root of 70048140 is about 412.2229838909. Note that the first 3 decimals are identical.

The spelling of 70048140 in words is "seventy million, forty-eight thousand, one hundred forty".