7148073 has 16 divisors (see below), whose sum is σ = 9948672. Its totient is φ = 4560000.

The previous prime is 7148069. The next prime is 7148081. The reversal of 7148073 is 3708417.

It is a happy number.

It is not a de Polignac number, because 7148073 - 2² = 7148069 is a prime.

It is a super-2 number, since 2×7148073² = 102189895226658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7148073.

It is not an unprimeable number, because it can be changed into a prime (7148023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9013 + ... + 9773.

It is an arithmetic number, because the mean of its divisors is an integer number (621792).

Almost surely, 2^7148073 is an apocalyptic number.

It is an amenable number.

7148073 is a deficient number, since it is larger than the sum of its proper divisors (2800599).

7148073 is a wasteful number, since it uses less digits than its factorization.

7148073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 7148073 is about 2673.5880385729. The cubic root of 7148073 is about 192.6325437880.

The spelling of 7148073 in words is "seven million, one hundred forty-eight thousand, seventy-three".