40120333 has 16 divisors (see below), whose sum is σ = 45220032. Its totient is φ = 35574000.

The previous prime is 40120319. The next prime is 40120351. The reversal of 40120333 is 33302104.

It is not a de Polignac number, because 40120333 - 2²⁵ = 6565901 is a prime.

It is a super-2 number, since 2×40120333² = 3219282240061778, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40120373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56883 + ... + 57583.

It is an arithmetic number, because the mean of its divisors is an integer number (2826252).

Almost surely, 2^40120333 is an apocalyptic number.

40120333 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

40120333 is a deficient number, since it is larger than the sum of its proper divisors (5099699).

40120333 is an equidigital number, since it uses as much as digits as its factorization.

40120333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 40120333 is about 6334.0613353519. The cubic root of 40120333 is about 342.3377902390.

Adding to 40120333 its reverse (33302104), we get a palindrome (73422437).

The spelling of 40120333 in words is "forty million, one hundred twenty thousand, three hundred thirty-three".