40132534 has 8 divisors (see below), whose sum is σ = 64829520. Its totient is φ = 18522696.

The previous prime is 40132523. The next prime is 40132559. The reversal of 40132534 is 43523104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40132534² = 3221240570522312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 771754 + ... + 771805.

It is an arithmetic number, because the mean of its divisors is an integer number (8103690).

Almost surely, 2^40132534 is an apocalyptic number.

40132534 is a deficient number, since it is larger than the sum of its proper divisors (24696986).

40132534 is a wasteful number, since it uses less digits than its factorization.

40132534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543574.

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

The square root of 40132534 is about 6335.0243882719. The cubic root of 40132534 is about 342.3724895193.

Adding to 40132534 its reverse (43523104), we get a palindrome (83655638).

The spelling of 40132534 in words is "forty million, one hundred thirty-two thousand, five hundred thirty-four".