40134352 has 20 divisors (see below), whose sum is σ = 77963140. Its totient is φ = 20014848.

The previous prime is 40134319. The next prime is 40134371. The reversal of 40134352 is 25343104.

It can be written as a sum of positive squares in 2 ways, for example, as 37896336 + 2238016 = 6156^2 + 1496^2 .

It is a super-2 number, since 2×40134352² = 3221532420919808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3478 + ... + 9610.

It is an arithmetic number, because the mean of its divisors is an integer number (3898157).

Almost surely, 2^40134352 is an apocalyptic number.

It is an amenable number.

40134352 is a deficient number, since it is larger than the sum of its proper divisors (37828788).

40134352 is a wasteful number, since it uses less digits than its factorization.

40134352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6550 (or 6544 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 40134352 is about 6335.1678746502. The cubic root of 40134352 is about 342.3776592551.

Adding to 40134352 its reverse (25343104), we get a palindrome (65477456).

The spelling of 40134352 in words is "forty million, one hundred thirty-four thousand, three hundred fifty-two".