40068030 has 32 divisors (see below), whose sum is σ = 97104384. Its totient is φ = 10580256.

The previous prime is 40067999. The next prime is 40068079. The reversal of 40068030 is 3086004.

It is a junction number, because it is equal to n+sod(n) for n = 40067988 and 40068006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3394 + ... + 9573.

It is an arithmetic number, because the mean of its divisors is an integer number (3034512).

Almost surely, 2^40068030 is an apocalyptic number.

40068030 is an abundant number, since it is smaller than the sum of its proper divisors (57036354).

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

40068030 is a wasteful number, since it uses less digits than its factorization.

40068030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13080.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 40068030 is about 6329.9312792478. The cubic root of 40068030 is about 342.1889622965.

The spelling of 40068030 in words is "forty million, sixty-eight thousand, thirty".