7473556542 has 8 divisors (see below), whose sum is σ = 14947113096. Its totient is φ = 2491185512.

The previous prime is 7473556483. The next prime is 7473556549. The reversal of 7473556542 is 2456553747.

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

7473556542 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 7473556491 and 7473556500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7473556549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622796373 + ... + 622796384.

It is an arithmetic number, because the mean of its divisors is an integer number (1868389137).

Almost surely, 2^7473556542 is an apocalyptic number.

7473556542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7473556542 is a wasteful number, since it uses less digits than its factorization.

7473556542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245592762.

The product of its digits is 3528000, while the sum is 48.

The square root of 7473556542 is about 86449.7341927666. The cubic root of 7473556542 is about 1955.1306085081.

The spelling of 7473556542 in words is "seven billion, four hundred seventy-three million, five hundred fifty-six thousand, five hundred forty-two".