40132275 has 24 divisors (see below), whose sum is σ = 69846720. Its totient is φ = 20276640.

The previous prime is 40132273. The next prime is 40132277. The reversal of 40132275 is 57223104.

It is an interprime number because it is at equal distance from previous prime (40132273) and next prime (40132277).

It is not a de Polignac number, because 40132275 - 2¹ = 40132273 is a prime.

It is a super-2 number, since 2×40132275² = 3221198993351250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40132273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12657 + ... + 15506.

It is an arithmetic number, because the mean of its divisors is an integer number (2910280).

Almost surely, 2^40132275 is an apocalyptic number.

40132275 is a deficient number, since it is larger than the sum of its proper divisors (29714445).

40132275 is a wasteful number, since it uses less digits than its factorization.

40132275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28195 (or 28190 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 40132275 is about 6335.0039463287. The cubic root of 40132275 is about 342.3717530041.

Adding to 40132275 its reverse (57223104), we get a palindrome (97355379).

The spelling of 40132275 in words is "forty million, one hundred thirty-two thousand, two hundred seventy-five".