40477532 has 12 divisors (see below), whose sum is σ = 70975296. Its totient is φ = 20198880.

The previous prime is 40477529. The next prime is 40477553. The reversal of 40477532 is 23577404.

40477532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40477532² = 3276861193622048, 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7628 + ... + 11795.

It is an arithmetic number, because the mean of its divisors is an integer number (5914608).

Almost surely, 2^40477532 is an apocalyptic number.

It is an amenable number.

40477532 is a deficient number, since it is larger than the sum of its proper divisors (30497764).

40477532 is a wasteful number, since it uses less digits than its factorization.

40477532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19948 (or 19946 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 40477532 is about 6362.1955329902. The cubic root of 40477532 is about 343.3507562298.

The spelling of 40477532 in words is "forty million, four hundred seventy-seven thousand, five hundred thirty-two".