40533219 has 48 divisors (see below), whose sum is σ = 65111904. Its totient is φ = 24192000.

The previous prime is 40533217. The next prime is 40533263. The reversal of 40533219 is 91233504.

It is not a de Polignac number, because 40533219 - 2¹ = 40533217 is a prime.

It is a super-2 number, since 2×40533219² = 3285883685003922, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 40533192 and 40533201.

It is not an unprimeable number, because it can be changed into a prime (40533211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 401269 + ... + 401369.

It is an arithmetic number, because the mean of its divisors is an integer number (1356498).

Almost surely, 2^40533219 is an apocalyptic number.

40533219 is a deficient number, since it is larger than the sum of its proper divisors (24578685).

40533219 is a wasteful number, since it uses less digits than its factorization.

40533219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 40533219 is about 6366.5704268468. The cubic root of 40533219 is about 343.5081391129.

The spelling of 40533219 in words is "forty million, five hundred thirty-three thousand, two hundred nineteen".