40933620 has 384 divisors, whose sum is σ = 169344000. Its totient is φ = 8128512.

The previous prime is 40933591. The next prime is 40933661. The reversal of 40933620 is 2633904.

40933620 is a `hidden beast` number, since 4 + 0 + 9 + 33 + 620 = 666.

It is a super-2 number, since 2×40933620² = 3351122492608800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2407852 + ... + 2407868.

It is an arithmetic number, because the mean of its divisors is an integer number (441000).

Almost surely, 2^40933620 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 40933620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84672000).

40933620 is an abundant number, since it is smaller than the sum of its proper divisors (128410380).

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

40933620 is a wasteful number, since it uses less digits than its factorization.

40933620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 40933620 is about 6397.9387305600. The cubic root of 40933620 is about 344.6355319251.

The spelling of 40933620 in words is "forty million, nine hundred thirty-three thousand, six hundred twenty".