40211248 has 80 divisors (see below), whose sum is σ = 98279424. Its totient is φ = 15482880.

The previous prime is 40211243. The next prime is 40211257. The reversal of 40211248 is 84211204.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (40211243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156336 + ... + 156592.

Almost surely, 2^40211248 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 40211248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49139712).

40211248 is an abundant number, since it is smaller than the sum of its proper divisors (58068176).

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

40211248 is a wasteful number, since it uses less digits than its factorization.

40211248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 40211248 is about 6341.2339493193. The cubic root of 40211248 is about 342.5961809194.

The spelling of 40211248 in words is "forty million, two hundred eleven thousand, two hundred forty-eight".