40054052 has 24 divisors (see below), whose sum is σ = 73987200. Its totient is φ = 18920736.

The previous prime is 40054051. The next prime is 40054081. The reversal of 40054052 is 25045004.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40054051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54278 + ... + 55010.

It is an arithmetic number, because the mean of its divisors is an integer number (3082800).

Almost surely, 2^40054052 is an apocalyptic number.

It is an amenable number.

40054052 is a deficient number, since it is larger than the sum of its proper divisors (33933148).

40054052 is a wasteful number, since it uses less digits than its factorization.

40054052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475 (or 1473 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 40054052 is about 6328.8270635245. The cubic root of 40054052 is about 342.1491660330.

Adding to 40054052 its reverse (25045004), we get a palindrome (65099056).

The spelling of 40054052 in words is "forty million, fifty-four thousand, fifty-two", and thus it is an eban number.