7430702042 has 8 divisors (see below), whose sum is σ = 11149369632. Its totient is φ = 3714245500.

The previous prime is 7430702017. The next prime is 7430702051. The reversal of 7430702042 is 2402070347.

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

It is a junction number, because it is equal to n+sod(n) for n = 7430701996 and 7430702014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544334 + ... + 557817.

It is an arithmetic number, because the mean of its divisors is an integer number (1393671204).

Almost surely, 2^7430702042 is an apocalyptic number.

7430702042 is a deficient number, since it is larger than the sum of its proper divisors (3718667590).

7430702042 is a wasteful number, since it uses less digits than its factorization.

7430702042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105524.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 7430702042 is about 86201.5199517967. The cubic root of 7430702042 is about 1951.3864382556.

Adding to 7430702042 its reverse (2402070347), we get a palindrome (9832772389).

The spelling of 7430702042 in words is "seven billion, four hundred thirty million, seven hundred two thousand, forty-two".