40141515 has 16 divisors (see below), whose sum is σ = 64567296. Its totient is φ = 21295200.

The previous prime is 40141513. The next prime is 40141523. The reversal of 40141515 is 51514104.

It is not a de Polignac number, because 40141515 - 2¹ = 40141513 is a prime.

It is a super-2 number, since 2×40141515² = 3222682452990450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40141491 and 40141500.

It is not an unprimeable number, because it can be changed into a prime (40141513) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4141 + ... + 9870.

It is an arithmetic number, because the mean of its divisors is an integer number (4035456).

Almost surely, 2^40141515 is an apocalyptic number.

40141515 is a deficient number, since it is larger than the sum of its proper divisors (24425781).

40141515 is a wasteful number, since it uses less digits than its factorization.

40141515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14210.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 40141515 is about 6335.7331856700. The cubic root of 40141515 is about 342.3980267222.

Adding to 40141515 its reverse (51514104), we get a palindrome (91655619).

The spelling of 40141515 in words is "forty million, one hundred forty-one thousand, five hundred fifteen".