40242416 has 20 divisors (see below), whose sum is σ = 78265824. Its totient is φ = 20044800.

The previous prime is 40242407. The next prime is 40242427. The reversal of 40242416 is 61424204.

It is a junction number, because it is equal to n+sod(n) for n = 40242391 and 40242400.

It is a congruent number.

It is an unprimeable number.

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, 305 + ... + 8976.

Almost surely, 2^40242416 is an apocalyptic number.

It is an amenable number.

40242416 is a deficient number, since it is larger than the sum of its proper divisors (38023408).

40242416 is a wasteful number, since it uses less digits than its factorization.

40242416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9560 (or 9554 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 40242416 is about 6343.6910391349. The cubic root of 40242416 is about 342.6846742359.

The spelling of 40242416 in words is "forty million, two hundred forty-two thousand, four hundred sixteen".