40337513 has 4 divisors (see below), whose sum is σ = 42460560. Its totient is φ = 38214468.

The previous prime is 40337491. The next prime is 40337519. The reversal of 40337513 is 31573304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40337513 - 2⁶ = 40337449 is a prime.

It is a super-2 number, since 2×40337513² = 3254229910050338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40337519) 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 3 ways as a sum of consecutive naturals, for example, 1061495 + ... + 1061532.

It is an arithmetic number, because the mean of its divisors is an integer number (10615140).

Almost surely, 2^40337513 is an apocalyptic number.

It is an amenable number.

40337513 is a deficient number, since it is larger than the sum of its proper divisors (2123047).

40337513 is a wasteful number, since it uses less digits than its factorization.

40337513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123046.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 40337513 is about 6351.1820159715. The cubic root of 40337513 is about 342.9543950224.

The spelling of 40337513 in words is "forty million, three hundred thirty-seven thousand, five hundred thirteen".