40124826 has 96 divisors (see below), whose sum is σ = 103958400. Its totient is φ = 11176704.

The previous prime is 40124809. The next prime is 40124837. The reversal of 40124826 is 62842104.

It is a super-2 number, since 2×40124826² = 3220003323060552, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40124826.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 413610 + ... + 413706.

It is an arithmetic number, because the mean of its divisors is an integer number (1082900).

Almost surely, 2^40124826 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40124826, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51979200).

40124826 is an abundant number, since it is smaller than the sum of its proper divisors (63833574).

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

40124826 is a wasteful number, since it uses less digits than its factorization.

40124826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 40124826 is about 6334.4159951806. The cubic root of 40124826 is about 342.3505690153.

The spelling of 40124826 in words is "forty million, one hundred twenty-four thousand, eight hundred twenty-six".