40981354 has 16 divisors (see below), whose sum is σ = 65107008. Its totient is φ = 19305792.

The previous prime is 40981351. The next prime is 40981361. The reversal of 40981354 is 45318904.

40981354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40981351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3567 + ... + 9730.

It is an arithmetic number, because the mean of its divisors is an integer number (4069188).

Almost surely, 2^40981354 is an apocalyptic number.

40981354 is a deficient number, since it is larger than the sum of its proper divisors (24125654).

40981354 is a wasteful number, since it uses less digits than its factorization.

40981354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13389.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 40981354 is about 6401.6680638721. The cubic root of 40981354 is about 344.7694433814.

The spelling of 40981354 in words is "forty million, nine hundred eighty-one thousand, three hundred fifty-four".