40127532 has 24 divisors (see below), whose sum is σ = 96860400. Its totient is φ = 12914496.

The previous prime is 40127513. The next prime is 40127629. The reversal of 40127532 is 23572104.

It is a super-2 number, since 2×40127532² = 3220437648822048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57307 + ... + 58002.

It is an arithmetic number, because the mean of its divisors is an integer number (4035850).

Almost surely, 2^40127532 is an apocalyptic number.

It is an amenable number.

40127532 is an abundant number, since it is smaller than the sum of its proper divisors (56732868).

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

40127532 is a wasteful number, since it uses less digits than its factorization.

40127532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115345 (or 115343 counting only the distinct ones).

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

The square root of 40127532 is about 6334.6295866451. The cubic root of 40127532 is about 342.3582648311.

Adding to 40127532 its reverse (23572104), we get a palindrome (63699636).

The spelling of 40127532 in words is "forty million, one hundred twenty-seven thousand, five hundred thirty-two".