7473520042 has 32 divisors (see below), whose sum is σ = 12588908544. Its totient is φ = 3308870400.

The previous prime is 7473520027. The next prime is 7473520049. The reversal of 7473520042 is 2400253747.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (7473520049) 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, 30634 + ... + 126037.

It is an arithmetic number, because the mean of its divisors is an integer number (393403392).

Almost surely, 2^7473520042 is an apocalyptic number.

7473520042 is a deficient number, since it is larger than the sum of its proper divisors (5115388502).

7473520042 is a wasteful number, since it uses less digits than its factorization.

7473520042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156774.

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 7473520042 is about 86449.5230871750. The cubic root of 7473520042 is about 1955.1274256244.

Adding to 7473520042 its reverse (2400253747), we get a palindrome (9873773789).

The spelling of 7473520042 in words is "seven billion, four hundred seventy-three million, five hundred twenty thousand, forty-two".