7477242342 has 16 divisors (see below), whose sum is σ = 15040928880. Its totient is φ = 2478006752.

The previous prime is 7477242341. The next prime is 7477242371. The reversal of 7477242342 is 2432427747.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 7477242294 and 7477242303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7477242341) 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, 3600717 + ... + 3602792.

It is an arithmetic number, because the mean of its divisors is an integer number (940058055).

Almost surely, 2^7477242342 is an apocalyptic number.

7477242342 is an abundant number, since it is smaller than the sum of its proper divisors (7563686538).

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

7477242342 is a wasteful number, since it uses less digits than its factorization.

7477242342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7203687.

The product of its digits is 526848, while the sum is 42.

The square root of 7477242342 is about 86471.0491551941. The cubic root of 7477242342 is about 1955.4519653716.

The spelling of 7477242342 in words is "seven billion, four hundred seventy-seven million, two hundred forty-two thousand, three hundred forty-two".