72074895 has 8 divisors (see below), whose sum is σ = 115319856. Its totient is φ = 38439936.

The previous prime is 72074881. The next prime is 72074897. The reversal of 72074895 is 59847027.

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

It is not a de Polignac number, because 72074895 - 2¹⁶ = 72009359 is a prime.

It is a super-2 number, since 2×72074895² = 10389580978522050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72074897) 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, 2402482 + ... + 2402511.

It is an arithmetic number, because the mean of its divisors is an integer number (14414982).

Almost surely, 2^72074895 is an apocalyptic number.

72074895 is a deficient number, since it is larger than the sum of its proper divisors (43244961).

72074895 is a wasteful number, since it uses less digits than its factorization.

72074895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4805001.

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

The square root of 72074895 is about 8489.6934573635. The cubic root of 72074895 is about 416.1609626584.

The spelling of 72074895 in words is "seventy-two million, seventy-four thousand, eight hundred ninety-five".