72948001 has 4 divisors (see below), whose sum is σ = 83369152. Its totient is φ = 62526852.

The previous prime is 72947993. The next prime is 72948023. The reversal of 72948001 is 10084927.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10084927 = 17 ⋅593231.

It is a cyclic number.

It is not a de Polignac number, because 72948001 - 2³ = 72947993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72948041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5210565 + ... + 5210578.

It is an arithmetic number, because the mean of its divisors is an integer number (20842288).

Almost surely, 2^72948001 is an apocalyptic number.

It is an amenable number.

72948001 is a deficient number, since it is larger than the sum of its proper divisors (10421151).

72948001 is a wasteful number, since it uses less digits than its factorization.

72948001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10421150.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 72948001 is about 8540.9601919222. The cubic root of 72948001 is about 417.8346625241.

The spelling of 72948001 in words is "seventy-two million, nine hundred forty-eight thousand, one".