40919208 has 96 divisors (see below), whose sum is σ = 117059040. Its totient is φ = 11820160.

The previous prime is 40919173. The next prime is 40919251. The reversal of 40919208 is 80291904.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139510 + ... + 139802.

It is an arithmetic number, because the mean of its divisors is an integer number (1219365).

Almost surely, 2^40919208 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 40919208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58529520).

40919208 is an abundant number, since it is smaller than the sum of its proper divisors (76139832).

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

40919208 is a wasteful number, since it uses less digits than its factorization.

40919208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 40919208 is about 6396.8123311537. The cubic root of 40919208 is about 344.5950804957.

The spelling of 40919208 in words is "forty million, nine hundred nineteen thousand, two hundred eight".