40360478 has 4 divisors (see below), whose sum is σ = 60540720. Its totient is φ = 20180238.

The previous prime is 40360477. The next prime is 40360487. The reversal of 40360478 is 87406304.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40360471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10090118 + ... + 10090121.

It is an arithmetic number, because the mean of its divisors is an integer number (15135180).

Almost surely, 2^40360478 is an apocalyptic number.

40360478 is a deficient number, since it is larger than the sum of its proper divisors (20180242).

40360478 is a wasteful number, since it uses less digits than its factorization.

40360478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20180241.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 40360478 is about 6352.9896899019. The cubic root of 40360478 is about 343.0194664073.

The spelling of 40360478 in words is "forty million, three hundred sixty thousand, four hundred seventy-eight".