7930004542 has 8 divisors (see below), whose sum is σ = 11895424632. Its totient is φ = 3964863000.

The previous prime is 7930004473. The next prime is 7930004549. The reversal of 7930004542 is 2454000397.

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

It is a super-2 number, since 2×7930004542² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7930004498 and 7930004507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7930004549) 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, 30117 + ... + 129487.

It is an arithmetic number, because the mean of its divisors is an integer number (1486928079).

Almost surely, 2^7930004542 is an apocalyptic number.

7930004542 is a deficient number, since it is larger than the sum of its proper divisors (3965420090).

7930004542 is a wasteful number, since it uses less digits than its factorization.

7930004542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139274.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 7930004542 is about 89050.5729459390. The cubic root of 7930004542 is about 1994.1499503099.

The spelling of 7930004542 in words is "seven billion, nine hundred thirty million, four thousand, five hundred forty-two".