40896450 has 72 divisors (see below), whose sum is σ = 125581248. Its totient is φ = 9347040.

The previous prime is 40896437. The next prime is 40896451. The reversal of 40896450 is 5469804.

40896450 is a `hidden beast` number, since 4 + 0 + 8 + 9 + 645 + 0 = 666.

It is a super-3 number, since 3×40896450³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40896451) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3342 + ... + 9641.

It is an arithmetic number, because the mean of its divisors is an integer number (1744184).

Almost surely, 2^40896450 is an apocalyptic number.

40896450 is an abundant number, since it is smaller than the sum of its proper divisors (84684798).

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

40896450 is a wasteful number, since it uses less digits than its factorization.

40896450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13008 (or 13000 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 40896450 is about 6395.0332289989. The cubic root of 40896450 is about 344.5311842673.

The spelling of 40896450 in words is "forty million, eight hundred ninety-six thousand, four hundred fifty".