40884246 has 48 divisors (see below), whose sum is σ = 95855760. Its totient is φ = 12519360.

The previous prime is 40884241. The next prime is 40884247. The reversal of 40884246 is 64248804.

40884246 is a `hidden beast` number, since 408 + 8 + 4 + 246 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 40884246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40884241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88456 + ... + 88916.

It is an arithmetic number, because the mean of its divisors is an integer number (1996995).

Almost surely, 2^40884246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40884246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47927880).

40884246 is an abundant number, since it is smaller than the sum of its proper divisors (54971514).

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

40884246 is a wasteful number, since it uses less digits than its factorization.

40884246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861 (or 858 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The square root of 40884246 is about 6394.0789798062. The cubic root of 40884246 is about 344.4969100872.

The spelling of 40884246 in words is "forty million, eight hundred eighty-four thousand, two hundred forty-six".