40011060 has 96 divisors (see below), whose sum is σ = 117210240. Its totient is φ = 10188288.

The previous prime is 40011031. The next prime is 40011067. The reversal of 40011060 is 6011004.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40011067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148606 + ... + 148874.

It is an arithmetic number, because the mean of its divisors is an integer number (1220940).

Almost surely, 2^40011060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40011060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58605120).

40011060 is an abundant number, since it is smaller than the sum of its proper divisors (77199180).

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

40011060 is a wasteful number, since it uses less digits than its factorization.

40011060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 40011060 is about 6325.4296296773. The cubic root of 40011060 is about 342.0267069873.

Adding to 40011060 its reverse (6011004), we get a palindrome (46022064).

The spelling of 40011060 in words is "forty million, eleven thousand, sixty".