40472075 has 12 divisors (see below), whose sum is σ = 57354960. Its totient is φ = 27752160.

The previous prime is 40472051. The next prime is 40472093. The reversal of 40472075 is 57027404.

It is not a de Polignac number, because 40472075 - 2⁶ = 40472011 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115460 + ... + 115809.

It is an arithmetic number, because the mean of its divisors is an integer number (4779580).

Almost surely, 2^40472075 is an apocalyptic number.

40472075 is a deficient number, since it is larger than the sum of its proper divisors (16882885).

40472075 is a wasteful number, since it uses less digits than its factorization.

40472075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231286 (or 231281 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 40472075 is about 6361.7666571480. The cubic root of 40472075 is about 343.3353258648.

Adding to 40472075 its reverse (57027404), we get a palindrome (97499479).

The spelling of 40472075 in words is "forty million, four hundred seventy-two thousand, seventy-five".