72007295 has 4 divisors (see below), whose sum is σ = 86408760. Its totient is φ = 57605832.

The previous prime is 72007279. The next prime is 72007297. The reversal of 72007295 is 59270027.

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 72007295 - 2⁴ = 72007279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72007297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7200725 + ... + 7200734.

It is an arithmetic number, because the mean of its divisors is an integer number (21602190).

Almost surely, 2^72007295 is an apocalyptic number.

72007295 is a deficient number, since it is larger than the sum of its proper divisors (14401465).

72007295 is a wasteful number, since it uses less digits than its factorization.

72007295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14401464.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 72007295 is about 8485.7112253482. The cubic root of 72007295 is about 416.0308143317.

The spelling of 72007295 in words is "seventy-two million, seven thousand, two hundred ninety-five".