40324053 has 32 divisors (see below), whose sum is σ = 67415040. Its totient is φ = 20828160.

The previous prime is 40324021. The next prime is 40324079. The reversal of 40324053 is 35042304.

It is a happy number.

It is not a de Polignac number, because 40324053 - 2⁵ = 40324021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40324003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52053 + ... + 52821.

It is an arithmetic number, because the mean of its divisors is an integer number (2106720).

Almost surely, 2^40324053 is an apocalyptic number.

It is an amenable number.

40324053 is a deficient number, since it is larger than the sum of its proper divisors (27090987).

40324053 is a wasteful number, since it uses less digits than its factorization.

40324053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 40324053 is about 6350.1222822872. The cubic root of 40324053 is about 342.9162445982.

Adding to 40324053 its reverse (35042304), we get a palindrome (75366357).

The spelling of 40324053 in words is "forty million, three hundred twenty-four thousand, fifty-three".