40512352 has 24 divisors (see below), whose sum is σ = 81266976. Its totient is φ = 19873152.

The previous prime is 40512349. The next prime is 40512371. The reversal of 40512352 is 25321504.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 10248 + ... + 13639.

It is an arithmetic number, because the mean of its divisors is an integer number (3386124).

Almost surely, 2^40512352 is an apocalyptic number.

It is an amenable number.

40512352 is an abundant number, since it is smaller than the sum of its proper divisors (40754624).

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

40512352 is a wasteful number, since it uses less digits than its factorization.

40512352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23950 (or 23942 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 40512352 is about 6364.9314214687. The cubic root of 40512352 is about 343.4491815885.

Adding to 40512352 its reverse (25321504), we get a palindrome (65833856).

The spelling of 40512352 in words is "forty million, five hundred twelve thousand, three hundred fifty-two".