262100040 has 64 divisors (see below), whose sum is σ = 811676160. Its totient is φ = 67637760.

The previous prime is 262099969. The next prime is 262100051. The reversal of 262100040 is 40001262.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 262099992 and 262100019.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31509 + ... + 38948.

It is an arithmetic number, because the mean of its divisors is an integer number (12682440).

Almost surely, 2^262100040 is an apocalyptic number.

262100040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

262100040 is an abundant number, since it is smaller than the sum of its proper divisors (549576120).

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

262100040 is a wasteful number, since it uses less digits than its factorization.

262100040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70502 (or 70498 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 262100040 is about 16189.5040072264. The cubic root of 262100040 is about 639.9642232605.

The spelling of 262100040 in words is "two hundred sixty-two million, one hundred thousand, forty".