40732753 has 4 divisors (see below), whose sum is σ = 40748400. Its totient is φ = 40717108.

The previous prime is 40732709. The next prime is 40732763. The reversal of 40732753 is 35723704.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40732753 - 2¹⁷ = 40601681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40732763) by changing a digit.

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, 2875 + ... + 9472.

It is an arithmetic number, because the mean of its divisors is an integer number (10187100).

Almost surely, 2^40732753 is an apocalyptic number.

It is an amenable number.

40732753 is a deficient number, since it is larger than the sum of its proper divisors (15647).

40732753 is a wasteful number, since it uses less digits than its factorization.

40732753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15646.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 40732753 is about 6382.2216351362. The cubic root of 40732753 is about 344.0708823873.

The spelling of 40732753 in words is "forty million, seven hundred thirty-two thousand, seven hundred fifty-three".