40054152 has 32 divisors (see below), whose sum is σ = 102268800. Its totient is φ = 13066944.

The previous prime is 40054117. The next prime is 40054177. The reversal of 40054152 is 25145004.

It is an unprimeable number.

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, 16627 + ... + 18882.

It is an arithmetic number, because the mean of its divisors is an integer number (3195900).

Almost surely, 2^40054152 is an apocalyptic number.

It is an amenable number.

40054152 is an abundant number, since it is smaller than the sum of its proper divisors (62214648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40054152 is a wasteful number, since it uses less digits than its factorization.

40054152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35565 (or 35561 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 40054152 is about 6328.8349638776. The cubic root of 40054152 is about 342.1494507723.

Adding to 40054152 its reverse (25145004), we get a palindrome (65199156).

The spelling of 40054152 in words is "forty million, fifty-four thousand, one hundred fifty-two".