7401280073 has 8 divisors (see below), whose sum is σ = 8075531520. Its totient is φ = 6727263280.

The previous prime is 7401280063. The next prime is 7401280087. The reversal of 7401280073 is 3700821047.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 7401280073 - 2⁴ = 7401280057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7401280063) 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, 10883 + ... + 122151.

It is an arithmetic number, because the mean of its divisors is an integer number (1009441440).

Almost surely, 2^7401280073 is an apocalyptic number.

It is an amenable number.

7401280073 is a deficient number, since it is larger than the sum of its proper divisors (674251447).

7401280073 is a wasteful number, since it uses less digits than its factorization.

7401280073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117327.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 7401280073 is about 86030.6926218777. The cubic root of 7401280073 is about 1948.8075175026.

The spelling of 7401280073 in words is "seven billion, four hundred one million, two hundred eighty thousand, seventy-three".