7542820801 has 8 divisors (see below), whose sum is σ = 7832594880. Its totient is φ = 7255025232.

The previous prime is 7542820793. The next prime is 7542820841. The reversal of 7542820801 is 1080282457.

7542820801 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 7542820801 - 2³ = 7542820793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7542820841) 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, 486855 + ... + 502108.

It is an arithmetic number, because the mean of its divisors is an integer number (979074360).

Almost surely, 2^7542820801 is an apocalyptic number.

It is an amenable number.

7542820801 is a deficient number, since it is larger than the sum of its proper divisors (289774079).

7542820801 is a wasteful number, since it uses less digits than its factorization.

7542820801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989255.

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 7542820801 is about 86849.4145115556. The cubic root of 7542820801 is about 1961.1520369637.

The spelling of 7542820801 in words is "seven billion, five hundred forty-two million, eight hundred twenty thousand, eight hundred one".