70569140 has 24 divisors (see below), whose sum is σ = 148472352. Its totient is φ = 28174880.

The previous prime is 70569089. The next prime is 70569179. The reversal of 70569140 is 4196507.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 70569097 and 70569106.

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, 8735 + ... + 14745.

It is an arithmetic number, because the mean of its divisors is an integer number (6186348).

Almost surely, 2^70569140 is an apocalyptic number.

It is an amenable number.

70569140 is an abundant number, since it is smaller than the sum of its proper divisors (77903212).

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

70569140 is a wasteful number, since it uses less digits than its factorization.

70569140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6607 (or 6605 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 70569140 is about 8400.5440300019. The cubic root of 70569140 is about 413.2424632590.

The spelling of 70569140 in words is "seventy million, five hundred sixty-nine thousand, one hundred forty".