40414378 has 8 divisors (see below), whose sum is σ = 60886980. Its totient is φ = 20118720.

The previous prime is 40414343. The next prime is 40414379. The reversal of 40414378 is 87341404.

It can be written as a sum of positive squares in 2 ways, for example, as 28697449 + 11716929 = 5357^2 + 3423^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (40414379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43663 + ... + 44578.

Almost surely, 2^40414378 is an apocalyptic number.

40414378 is a deficient number, since it is larger than the sum of its proper divisors (20472602).

40414378 is a wasteful number, since it uses less digits than its factorization.

40414378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88472.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 40414378 is about 6357.2303717893. The cubic root of 40414378 is about 343.1720952982.

The spelling of 40414378 in words is "forty million, four hundred fourteen thousand, three hundred seventy-eight".