40353486 has 16 divisors (see below), whose sum is σ = 80784000. Its totient is φ = 13438328.

The previous prime is 40353457. The next prime is 40353491. The reversal of 40353486 is 68435304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5365 + ... + 10463.

It is an arithmetic number, because the mean of its divisors is an integer number (5049000).

Almost surely, 2^40353486 is an apocalyptic number.

40353486 is an abundant number, since it is smaller than the sum of its proper divisors (40430514).

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

40353486 is a wasteful number, since it uses less digits than its factorization.

40353486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6423.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 40353486 is about 6352.4393739728. The cubic root of 40353486 is about 342.9996571720. Note that the first 3 decimals are identical.

The spelling of 40353486 in words is "forty million, three hundred fifty-three thousand, four hundred eighty-six".