72357005 has 16 divisors (see below), whose sum is σ = 101654784. Its totient is φ = 48405120.

The previous prime is 72356989. The next prime is 72357013. The reversal of 72357005 is 50075327.

It is not a de Polignac number, because 72357005 - 2⁴ = 72356989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23777 + ... + 26646.

It is an arithmetic number, because the mean of its divisors is an integer number (6353424).

Almost surely, 2^72357005 is an apocalyptic number.

It is an amenable number.

72357005 is a deficient number, since it is larger than the sum of its proper divisors (29297779).

72357005 is a wasteful number, since it uses less digits than its factorization.

72357005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50476.

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 72357005 is about 8506.2920829231. The cubic root of 72357005 is about 416.7032241702.

The spelling of 72357005 in words is "seventy-two million, three hundred fifty-seven thousand, five".