2567143340 has 24 divisors (see below), whose sum is σ = 5396956992. Its totient is φ = 1025722880.

The previous prime is 2567143339. The next prime is 2567143343. The reversal of 2567143340 is 433417652.

It is a self number, because there is not a number n which added to its sum of digits gives 2567143340.

It is not an unprimeable number, because it can be changed into a prime (2567143343) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 52229 + ... + 88668.

It is an arithmetic number, because the mean of its divisors is an integer number (224873208).

Almost surely, 2^2567143340 is an apocalyptic number.

2567143340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2567143340 is an abundant number, since it is smaller than the sum of its proper divisors (2829813652).

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

2567143340 is a wasteful number, since it uses less digits than its factorization.

2567143340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141817 (or 141815 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 2567143340 is about 50666.9847139140. The cubic root of 2567143340 is about 1369.2519652340.

The spelling of 2567143340 in words is "two billion, five hundred sixty-seven million, one hundred forty-three thousand, three hundred forty".