40514312 has 16 divisors (see below), whose sum is σ = 76032000. Its totient is φ = 20239120.

The previous prime is 40514291. The next prime is 40514317. The reversal of 40514312 is 21341504.

It is not an unprimeable number, because it can be changed into a prime (40514317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15689 + ... + 18087.

It is an arithmetic number, because the mean of its divisors is an integer number (4752000).

Almost surely, 2^40514312 is an apocalyptic number.

It is an amenable number.

40514312 is a deficient number, since it is larger than the sum of its proper divisors (35517688).

40514312 is a wasteful number, since it uses less digits than its factorization.

40514312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4516 (or 4512 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 40514312 is about 6365.0853882725. The cubic root of 40514312 is about 343.4547202247.

Adding to 40514312 its reverse (21341504), we get a palindrome (61855816).

The spelling of 40514312 in words is "forty million, five hundred fourteen thousand, three hundred twelve".