40366120 has 16 divisors (see below), whose sum is σ = 90823860. Its totient is φ = 16146432.

The previous prime is 40366097. The next prime is 40366129. The reversal of 40366120 is 2166304.

It can be written as a sum of positive squares in 2 ways, for example, as 39212644 + 1153476 = 6262^2 + 1074^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40366091 and 40366100.

It is not an unprimeable number, because it can be changed into a prime (40366129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504537 + ... + 504616.

Almost surely, 2^40366120 is an apocalyptic number.

40366120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40366120 is an abundant number, since it is smaller than the sum of its proper divisors (50457740).

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

40366120 is a wasteful number, since it uses less digits than its factorization.

40366120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009164 (or 1009160 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 40366120 is about 6353.4337172902. The cubic root of 40366120 is about 343.0354492512.

The spelling of 40366120 in words is "forty million, three hundred sixty-six thousand, one hundred twenty".