72948043 has 8 divisors (see below), whose sum is σ = 83566080. Its totient is φ = 62379240.

The previous prime is 72948041. The next prime is 72948067. The reversal of 72948043 is 34084927.

It is a happy number.

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

It is not a de Polignac number, because 72948043 - 2¹ = 72948041 is a prime.

It is a super-3 number, since 3×72948043³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72947993 and 72948011.

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 7 ways as a sum of consecutive naturals, for example, 9073 + ... + 15106.

It is an arithmetic number, because the mean of its divisors is an integer number (10445760).

Almost surely, 2^72948043 is an apocalyptic number.

72948043 is a deficient number, since it is larger than the sum of its proper divisors (10618037).

72948043 is a wasteful number, since it uses less digits than its factorization.

72948043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24617.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 72948043 is about 8540.9626506618. The cubic root of 72948043 is about 417.8347427139.

The spelling of 72948043 in words is "seventy-two million, nine hundred forty-eight thousand, forty-three".