40655424 has 28 divisors (see below), whose sum is σ = 107567984. Its totient is φ = 13551744.

The previous prime is 40655413. The next prime is 40655437. The reversal of 40655424 is 42455604.

It is a junction number, because it is equal to n+sod(n) for n = 40655391 and 40655400.

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, 105682 + ... + 106065.

Almost surely, 2^40655424 is an apocalyptic number.

It is an amenable number.

40655424 is an abundant number, since it is smaller than the sum of its proper divisors (66912560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40655424 is a wasteful number, since it uses less digits than its factorization.

40655424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211762 (or 211752 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 40655424 is about 6376.1606002359. The cubic root of 40655424 is about 343.8530109350.

The spelling of 40655424 in words is "forty million, six hundred fifty-five thousand, four hundred twenty-four".