40126884 has 48 divisors (see below), whose sum is σ = 109200000. Its totient is φ = 11463648.

The previous prime is 40126873. The next prime is 40126897. The reversal of 40126884 is 48862104.

It is a super-2 number, since 2×40126884² = 3220333639098912, which contains 22 as substring.

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, 759 + ... + 8990.

It is an arithmetic number, because the mean of its divisors is an integer number (2275000).

Almost surely, 2^40126884 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 40126884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54600000).

40126884 is an abundant number, since it is smaller than the sum of its proper divisors (69073116).

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

40126884 is a wasteful number, since it uses less digits than its factorization.

40126884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9777 (or 9761 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 40126884 is about 6334.5784390123. The cubic root of 40126884 is about 342.3564219622.

Adding to 40126884 its reverse (48862104), we get a palindrome (88988988).

The spelling of 40126884 in words is "forty million, one hundred twenty-six thousand, eight hundred eighty-four".