40533045 has 24 divisors (see below), whose sum is σ = 75442464. Its totient is φ = 18529056.

The previous prime is 40533037. The next prime is 40533091. The reversal of 40533045 is 54033504.

It is a happy number.

It is not a de Polignac number, because 40533045 - 2³ = 40533037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26839 + ... + 28308.

It is an arithmetic number, because the mean of its divisors is an integer number (3143436).

Almost surely, 2^40533045 is an apocalyptic number.

It is an amenable number.

40533045 is a deficient number, since it is larger than the sum of its proper divisors (34909419).

40533045 is a wasteful number, since it uses less digits than its factorization.

40533045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55169 (or 55162 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 40533045 is about 6366.5567617041. The cubic root of 40533045 is about 343.5076475778.

Adding to 40533045 its reverse (54033504), we get a palindrome (94566549).

The spelling of 40533045 in words is "forty million, five hundred thirty-three thousand, forty-five".