40133152 has 12 divisors (see below), whose sum is σ = 79012206. Its totient is φ = 20066560.

The previous prime is 40133131. The next prime is 40133153. The reversal of 40133152 is 25133104.

It can be written as a sum of positive squares in only one way, i.e., 38887696 + 1245456 = 6236^2 + 1116^2 .

It is a super-2 number, since 2×40133152² = 3221339778910208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40133153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627049 + ... + 627112.

Almost surely, 2^40133152 is an apocalyptic number.

It is an amenable number.

40133152 is a deficient number, since it is larger than the sum of its proper divisors (38879054).

40133152 is a wasteful number, since it uses less digits than its factorization.

40133152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254171 (or 1254163 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 40133152 is about 6335.0731645341. The cubic root of 40133152 is about 342.3742469058.

Adding to 40133152 its reverse (25133104), we get a palindrome (65266256).

The spelling of 40133152 in words is "forty million, one hundred thirty-three thousand, one hundred fifty-two".