40074454 has 12 divisors (see below), whose sum is σ = 69926004. Its totient is φ = 17174724.

The previous prime is 40074451. The next prime is 40074467. The reversal of 40074454 is 45447004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40074451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 204364 + ... + 204559.

It is an arithmetic number, because the mean of its divisors is an integer number (5827167).

Almost surely, 2^40074454 is an apocalyptic number.

40074454 is a deficient number, since it is larger than the sum of its proper divisors (29851550).

40074454 is a wasteful number, since it uses less digits than its factorization.

40074454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408939 (or 408932 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 40074454 is about 6330.4386893801. The cubic root of 40074454 is about 342.2072487327.

The spelling of 40074454 in words is "forty million, seventy-four thousand, four hundred fifty-four".