40472295 has 32 divisors (see below), whose sum is σ = 68539392. Its totient is φ = 20351232.

The previous prime is 40472279. The next prime is 40472297. The reversal of 40472295 is 59227404.

It is not a de Polignac number, because 40472295 - 2⁴ = 40472279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40472297) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24382 + ... + 25988.

It is an arithmetic number, because the mean of its divisors is an integer number (2141856).

Almost surely, 2^40472295 is an apocalyptic number.

40472295 is a deficient number, since it is larger than the sum of its proper divisors (28067097).

40472295 is a wasteful number, since it uses less digits than its factorization.

40472295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 40472295 is about 6361.7839479190. The cubic root of 40472295 is about 343.3359479697.

Adding to 40472295 its reverse (59227404), we get a palindrome (99699699).

The spelling of 40472295 in words is "forty million, four hundred seventy-two thousand, two hundred ninety-five".