40928850 has 72 divisors (see below), whose sum is σ = 115773840. Its totient is φ = 10337760.

The previous prime is 40928807. The next prime is 40928857. The reversal of 40928850 is 5882904.

It is not an unprimeable number, because it can be changed into a prime (40928857) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6157 + ... + 10943.

It is an arithmetic number, because the mean of its divisors is an integer number (1607970).

Almost surely, 2^40928850 is an apocalyptic number.

40928850 is the 3420-th nonagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40928850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57886920).

40928850 is an abundant number, since it is smaller than the sum of its proper divisors (74844990).

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

40928850 is a wasteful number, since it uses less digits than its factorization.

40928850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4824 (or 4816 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 40928850 is about 6397.5659433882. The cubic root of 40928850 is about 344.6221445974.

The spelling of 40928850 in words is "forty million, nine hundred twenty-eight thousand, eight hundred fifty".