32240479 has 2 divisors, whose sum is σ = 32240480. Its totient is φ = 32240478.

The previous prime is 32240423. The next prime is 32240521. The reversal of 32240479 is 97404223.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32240479 - 2¹³ = 32232287 is a prime.

It is a super-2 number, since 2×32240479² = 2078896972298882, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32240479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32240179) 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 as a sum of consecutive naturals, namely, 16120239 + 16120240.

It is an arithmetic number, because the mean of its divisors is an integer number (16120240).

Almost surely, 2^32240479 is an apocalyptic number.

32240479 is a deficient number, since it is larger than the sum of its proper divisors (1).

32240479 is an equidigital number, since it uses as much as digits as its factorization.

32240479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 32240479 is about 5678.0700066132. The cubic root of 32240479 is about 318.2735111098.

The spelling of 32240479 in words is "thirty-two million, two hundred forty thousand, four hundred seventy-nine".