565342140 has 96 divisors (see below), whose sum is σ = 1828479744. Its totient is φ = 128988160.

The previous prime is 565342121. The next prime is 565342171. The reversal of 565342140 is 41243565.

It is a super-2 number, since 2×565342140² = 639223470519559200, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 565342098 and 565342107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13974 + ... + 36413.

It is an arithmetic number, because the mean of its divisors is an integer number (19046664).

Almost surely, 2^565342140 is an apocalyptic number.

It is an amenable number.

565342140 is an abundant number, since it is smaller than the sum of its proper divisors (1263137604).

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

565342140 is a wasteful number, since it uses less digits than its factorization.

565342140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50427 (or 50425 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 565342140 is about 23776.9245277853. The cubic root of 565342140 is about 826.8697793342.

The spelling of 565342140 in words is "five hundred sixty-five million, three hundred forty-two thousand, one hundred forty".