7942801 has 4 divisors (see below), whose sum is σ = 7958512. Its totient is φ = 7927092.

The previous prime is 7942799. The next prime is 7942819. The reversal of 7942801 is 1082497.

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: 1082497 = 13 ⋅83269.

It is a cyclic number.

It is not a de Polignac number, because 7942801 - 2¹ = 7942799 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7942861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7071 + ... + 8116.

It is an arithmetic number, because the mean of its divisors is an integer number (1989628).

Almost surely, 2^7942801 is an apocalyptic number.

It is an amenable number.

7942801 is a deficient number, since it is larger than the sum of its proper divisors (15711).

7942801 is a wasteful number, since it uses less digits than its factorization.

7942801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15710.

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

The square root of 7942801 is about 2818.2975357474. The cubic root of 7942801 is about 199.5222011168.

The spelling of 7942801 in words is "seven million, nine hundred forty-two thousand, eight hundred one".