40054413 has 24 divisors (see below), whose sum is σ = 65399520. Its totient is φ = 21682080.

The previous prime is 40054373. The next prime is 40054433. The reversal of 40054413 is 31445004.

40054413 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 40054413 - 2⁶ = 40054349 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40054413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40054433) 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 23 ways as a sum of consecutive naturals, for example, 4378 + ... + 9963.

It is an arithmetic number, because the mean of its divisors is an integer number (2724980).

Almost surely, 2^40054413 is an apocalyptic number.

It is an amenable number.

40054413 is a deficient number, since it is larger than the sum of its proper divisors (25345107).

40054413 is a wasteful number, since it uses less digits than its factorization.

40054413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14377 (or 14370 counting only the distinct ones).

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

The square root of 40054413 is about 6328.8555837529. The cubic root of 40054413 is about 342.1501939397.

Adding to 40054413 its reverse (31445004), we get a palindrome (71499417).

The spelling of 40054413 in words is "forty million, fifty-four thousand, four hundred thirteen".