40719413 has 16 divisors (see below), whose sum is σ = 49251840. Its totient is φ = 32886000.

The previous prime is 40719401. The next prime is 40719433. The reversal of 40719413 is 31491704.

40719413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40719413 - 2¹⁸ = 40457269 is a prime.

It is a super-3 number, since 3×40719413³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40719433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27338 + ... + 28788.

It is an arithmetic number, because the mean of its divisors is an integer number (3078240).

Almost surely, 2^40719413 is an apocalyptic number.

It is an amenable number.

40719413 is a deficient number, since it is larger than the sum of its proper divisors (8532427).

40719413 is a wasteful number, since it uses less digits than its factorization.

40719413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 40719413 is about 6381.1764589298. The cubic root of 40719413 is about 344.0333171489.

The spelling of 40719413 in words is "forty million, seven hundred nineteen thousand, four hundred thirteen".