262045140 has 240 divisors, whose sum is σ = 914784192. Its totient is φ = 55845888.

The previous prime is 262045117. The next prime is 262045159. The reversal of 262045140 is 41540262.

It is a self number, because there is not a number n which added to its sum of digits gives 262045140.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2448967 + ... + 2449073.

Almost surely, 2^262045140 is an apocalyptic number.

262045140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 262045140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (457392096).

262045140 is an abundant number, since it is smaller than the sum of its proper divisors (652739052).

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

262045140 is a wasteful number, since it uses less digits than its factorization.

262045140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 262045140 is about 16187.8083754411. The cubic root of 262045140 is about 639.9195374105.

The spelling of 262045140 in words is "two hundred sixty-two million, forty-five thousand, one hundred forty".