40514043 has 24 divisors (see below), whose sum is σ = 58177728. Its totient is φ = 25069696.

The previous prime is 40514039. The next prime is 40514053. The reversal of 40514043 is 34041504.

It is not a de Polignac number, because 40514043 - 2² = 40514039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40514053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71680 + ... + 72242.

It is an arithmetic number, because the mean of its divisors is an integer number (2424072).

Almost surely, 2^40514043 is an apocalyptic number.

40514043 is a deficient number, since it is larger than the sum of its proper divisors (17663685).

40514043 is a wasteful number, since it uses less digits than its factorization.

40514043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 40514043 is about 6365.0642573347. The cubic root of 40514043 is about 343.4539600857.

Adding to 40514043 its reverse (34041504), we get a palindrome (74555547).

The spelling of 40514043 in words is "forty million, five hundred fourteen thousand, forty-three".