40223168 has 14 divisors (see below), whose sum is σ = 79817976. Its totient is φ = 20111552.

The previous prime is 40223153. The next prime is 40223233. The reversal of 40223168 is 86132204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314180 + ... + 314307.

It is an arithmetic number, because the mean of its divisors is an integer number (5701284).

Almost surely, 2^40223168 is an apocalyptic number.

It is an amenable number.

40223168 is a deficient number, since it is larger than the sum of its proper divisors (39594808).

40223168 is an equidigital number, since it uses as much as digits as its factorization.

40223168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628499 (or 628489 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 40223168 is about 6342.1737598398. The cubic root of 40223168 is about 342.6300300141.

The spelling of 40223168 in words is "forty million, two hundred twenty-three thousand, one hundred sixty-eight".