262440940 has 24 divisors (see below), whose sum is σ = 551461680. Its totient is φ = 104912448.

The previous prime is 262440931. The next prime is 262440967. The reversal of 262440940 is 49044262.

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, 43339 + ... + 49021.

It is an arithmetic number, because the mean of its divisors is an integer number (22977570).

Almost surely, 2^262440940 is an apocalyptic number.

262440940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

262440940 is an abundant number, since it is smaller than the sum of its proper divisors (289020740).

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

262440940 is a wasteful number, since it uses less digits than its factorization.

262440940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8001 (or 7999 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 262440940 is about 16200.0290123197. The cubic root of 262440940 is about 640.2415592060.

The spelling of 262440940 in words is "two hundred sixty-two million, four hundred forty thousand, nine hundred forty".