72478059 has 8 divisors (see below), whose sum is σ = 96689472. Its totient is φ = 48292680.

The previous prime is 72478057. The next prime is 72478061. The reversal of 72478059 is 95087427.

It is an interprime number because it is at equal distance from previous prime (72478057) and next prime (72478061).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 72478059 - 2¹ = 72478057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72478059.

It is not an unprimeable number, because it can be changed into a prime (72478057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1344 + ... + 12114.

It is an arithmetic number, because the mean of its divisors is an integer number (12086184).

Almost surely, 2^72478059 is an apocalyptic number.

72478059 is a deficient number, since it is larger than the sum of its proper divisors (24211413).

72478059 is a wasteful number, since it uses less digits than its factorization.

72478059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13017.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 72478059 is about 8513.4046655847. The cubic root of 72478059 is about 416.9354775981.

The spelling of 72478059 in words is "seventy-two million, four hundred seventy-eight thousand, fifty-nine".