40704532 has 12 divisors (see below), whose sum is σ = 77708736. Its totient is φ = 18502040.

The previous prime is 40704529. The next prime is 40704539. The reversal of 40704532 is 23540704.

It is a junction number, because it is equal to n+sod(n) for n = 40704497 and 40704506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40704539) 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, 462508 + ... + 462595.

It is an arithmetic number, because the mean of its divisors is an integer number (6475728).

Almost surely, 2^40704532 is an apocalyptic number.

It is an amenable number.

40704532 is a deficient number, since it is larger than the sum of its proper divisors (37004204).

40704532 is a wasteful number, since it uses less digits than its factorization.

40704532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925118 (or 925116 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 40704532 is about 6380.0103448192. The cubic root of 40704532 is about 343.9914027958.

The spelling of 40704532 in words is "forty million, seven hundred four thousand, five hundred thirty-two".