40949776 has 40 divisors (see below), whose sum is σ = 92226240. Its totient is φ = 17249664.

The previous prime is 40949773. The next prime is 40949789. The reversal of 40949776 is 67794904.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (40949771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3510 + ... + 9706.

It is an arithmetic number, because the mean of its divisors is an integer number (2305656).

Almost surely, 2^40949776 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 40949776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46113120).

40949776 is an abundant number, since it is smaller than the sum of its proper divisors (51276464).

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

40949776 is a wasteful number, since it uses less digits than its factorization.

40949776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6271 (or 6265 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 40949776 is about 6399.2012001499. The cubic root of 40949776 is about 344.6808671066.

The spelling of 40949776 in words is "forty million, nine hundred forty-nine thousand, seven hundred seventy-six".