40909552 has 20 divisors (see below), whose sum is σ = 80950176. Its totient is φ = 20019200.

The previous prime is 40909549. The next prime is 40909567. The reversal of 40909552 is 25590904.

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, 26449 + ... + 27952.

Almost surely, 2^40909552 is an apocalyptic number.

It is an amenable number.

40909552 is a deficient number, since it is larger than the sum of its proper divisors (40040624).

40909552 is a wasteful number, since it uses less digits than its factorization.

40909552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54456 (or 54450 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 40909552 is about 6396.0575357012. The cubic root of 40909552 is about 344.5679728363.

The spelling of 40909552 in words is "forty million, nine hundred nine thousand, five hundred fifty-two".