9038720042 has 8 divisors (see below), whose sum is σ = 14790632832. Its totient is φ = 4108509100.

The previous prime is 9038719993. The next prime is 9038720063. The reversal of 9038720042 is 2400278309.

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 = 9038719984 and 9038720011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205425434 + ... + 205425477.

It is an arithmetic number, because the mean of its divisors is an integer number (1848829104).

Almost surely, 2^9038720042 is an apocalyptic number.

9038720042 is a deficient number, since it is larger than the sum of its proper divisors (5751912790).

9038720042 is a wasteful number, since it uses less digits than its factorization.

9038720042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410850924.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 9038720042 is about 95072.1833240407. The cubic root of 9038720042 is about 2083.0625529214.

The spelling of 9038720042 in words is "nine billion, thirty-eight million, seven hundred twenty thousand, forty-two".