40230768 has 20 divisors (see below), whose sum is σ = 103929608. Its totient is φ = 13410240.

The previous prime is 40230739. The next prime is 40230791. The reversal of 40230768 is 86703204.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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, 419023 + ... + 419118.

Almost surely, 2^40230768 is an apocalyptic number.

40230768 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40230768 is an abundant number, since it is smaller than the sum of its proper divisors (63698840).

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

40230768 is a wasteful number, since it uses less digits than its factorization.

40230768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838152 (or 838146 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 40230768 is about 6342.7728951934. The cubic root of 40230768 is about 342.6516081607.

The spelling of 40230768 in words is "forty million, two hundred thirty thousand, seven hundred sixty-eight".