7420315042 has 8 divisors (see below), whose sum is σ = 12720540096. Its totient is φ = 3180135012.

The previous prime is 7420315033. The next prime is 7420315061. The reversal of 7420315042 is 2405130247.

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

It is a super-3 number, since 3×7420315042³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 7420315042.

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, 265011238 + ... + 265011265.

It is an arithmetic number, because the mean of its divisors is an integer number (1590067512).

Almost surely, 2^7420315042 is an apocalyptic number.

7420315042 is a deficient number, since it is larger than the sum of its proper divisors (5300225054).

7420315042 is a wasteful number, since it uses less digits than its factorization.

7420315042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530022512.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 7420315042 is about 86141.2505249372. The cubic root of 7420315042 is about 1950.4767663511.

Adding to 7420315042 its reverse (2405130247), we get a palindrome (9825445289).

The spelling of 7420315042 in words is "seven billion, four hundred twenty million, three hundred fifteen thousand, forty-two".