40300479 has 12 divisors (see below), whose sum is σ = 59450976. Its totient is φ = 26295072.

The previous prime is 40300471. The next prime is 40300483. The reversal of 40300479 is 97400304.

It is not a de Polignac number, because 40300479 - 2³ = 40300471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40300471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47214 + ... + 48059.

It is an arithmetic number, because the mean of its divisors is an integer number (4954248).

Almost surely, 2^40300479 is an apocalyptic number.

40300479 is a deficient number, since it is larger than the sum of its proper divisors (19150497).

40300479 is a wasteful number, since it uses less digits than its factorization.

40300479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95326 (or 95323 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 40300479 is about 6348.2658261922. The cubic root of 40300479 is about 342.8494070427.

The spelling of 40300479 in words is "forty million, three hundred thousand, four hundred seventy-nine".