40359454 has 12 divisors (see below), whose sum is σ = 60989544. Its totient is φ = 20030424.

The previous prime is 40359443. The next prime is 40359463. The reversal of 40359454 is 45495304.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 145564 + ... + 145840.

It is an arithmetic number, because the mean of its divisors is an integer number (5082462).

Almost surely, 2^40359454 is an apocalyptic number.

40359454 is a deficient number, since it is larger than the sum of its proper divisors (20630090).

40359454 is an equidigital number, since it uses as much as digits as its factorization.

40359454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 40359454 is about 6352.9090974136. The cubic root of 40359454 is about 343.0165654266.

The spelling of 40359454 in words is "forty million, three hundred fifty-nine thousand, four hundred fifty-four".