40880246 has 32 divisors (see below), whose sum is σ = 70357248. Its totient is φ = 17633440.

The previous prime is 40880207. The next prime is 40880249. The reversal of 40880246 is 64208804.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40880249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87305 + ... + 87771.

It is an arithmetic number, because the mean of its divisors is an integer number (2198664).

Almost surely, 2^40880246 is an apocalyptic number.

40880246 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

40880246 is a deficient number, since it is larger than the sum of its proper divisors (29477002).

40880246 is a wasteful number, since it uses less digits than its factorization.

40880246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 40880246 is about 6393.7661827752. The cubic root of 40880246 is about 344.4856748502.

The spelling of 40880246 in words is "forty million, eight hundred eighty thousand, two hundred forty-six".