40100260 has 24 divisors (see below), whose sum is σ = 88643520. Its totient is φ = 15195744.

The previous prime is 40100257. The next prime is 40100261. The reversal of 40100260 is 6200104.

It is a self number, because there is not a number n which added to its sum of digits gives 40100260.

It is not an unprimeable number, because it can be changed into a prime (40100261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52384 + ... + 53143.

It is an arithmetic number, because the mean of its divisors is an integer number (3693480).

Almost surely, 2^40100260 is an apocalyptic number.

It is an amenable number.

40100260 is an abundant number, since it is smaller than the sum of its proper divisors (48543260).

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

40100260 is a wasteful number, since it uses less digits than its factorization.

40100260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105555 (or 105553 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 40100260 is about 6332.4766087211. The cubic root of 40100260 is about 342.2806879147.

Adding to 40100260 its reverse (6200104), we get a palindrome (46300364).

The spelling of 40100260 in words is "forty million, one hundred thousand, two hundred sixty".