40120514 has 48 divisors (see below), whose sum is σ = 76334400. Its totient is φ = 15706656.

The previous prime is 40120513. The next prime is 40120517. The reversal of 40120514 is 41502104.

It is a junction number, because it is equal to n+sod(n) for n = 40120492 and 40120501.

It is not an unprimeable number, because it can be changed into a prime (40120511) 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, 53627 + ... + 54369.

It is an arithmetic number, because the mean of its divisors is an integer number (1590300).

Almost surely, 2^40120514 is an apocalyptic number.

40120514 is a deficient number, since it is larger than the sum of its proper divisors (36213886).

40120514 is a wasteful number, since it uses less digits than its factorization.

40120514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807 (or 800 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 40120514 is about 6334.0756231671. The cubic root of 40120514 is about 342.3383050490.

Adding to 40120514 its reverse (41502104), we get a palindrome (81622618).

The spelling of 40120514 in words is "forty million, one hundred twenty thousand, five hundred fourteen".