40473259 has 4 divisors (see below), whose sum is σ = 41778880. Its totient is φ = 39167640.

The previous prime is 40473253. The next prime is 40473263. The reversal of 40473259 is 95237404.

40473259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40473259 - 2¹³ = 40465067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40473253) 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 3 ways as a sum of consecutive naturals, for example, 652764 + ... + 652825.

It is an arithmetic number, because the mean of its divisors is an integer number (10444720).

Almost surely, 2^40473259 is an apocalyptic number.

40473259 is a deficient number, since it is larger than the sum of its proper divisors (1305621).

40473259 is a wasteful number, since it uses less digits than its factorization.

40473259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305620.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 40473259 is about 6361.8597123797. The cubic root of 40473259 is about 343.3386738939.

The spelling of 40473259 in words is "forty million, four hundred seventy-three thousand, two hundred fifty-nine".