40472355 has 64 divisors (see below), whose sum is σ = 82096128. Its totient is φ = 16536960.

The previous prime is 40472353. The next prime is 40472447. The reversal of 40472355 is 55327404.

40472355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40472355 - 2¹ = 40472353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40472351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 77124 + ... + 77646.

It is an arithmetic number, because the mean of its divisors is an integer number (1282752).

Almost surely, 2^40472355 is an apocalyptic number.

40472355 is an abundant number, since it is smaller than the sum of its proper divisors (41623773).

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

40472355 is a wasteful number, since it uses less digits than its factorization.

40472355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 40472355 is about 6361.7886635757. The cubic root of 40472355 is about 343.3361176343.

Adding to 40472355 its reverse (55327404), we get a palindrome (95799759).

The spelling of 40472355 in words is "forty million, four hundred seventy-two thousand, three hundred fifty-five".