7455474828242 has 32 divisors (see below), whose sum is σ = 12873901622400. Its totient is φ = 3172012260480.

The previous prime is 7455474828227. The next prime is 7455474828281. The reversal of 7455474828242 is 2428284745547.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2251859 + ... + 4470102.

It is an arithmetic number, because the mean of its divisors is an integer number (402309425700).

Almost surely, 2^{7455474828242} is an apocalyptic number.

7455474828242 is a deficient number, since it is larger than the sum of its proper divisors (5418426794158).

7455474828242 is a wasteful number, since it uses less digits than its factorization.

7455474828242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6722546.

The product of its digits is 160563200, while the sum is 62.

The spelling of 7455474828242 in words is "seven trillion, four hundred fifty-five billion, four hundred seventy-four million, eight hundred twenty-eight thousand, two hundred forty-two".