45738047842 has 8 divisors (see below), whose sum is σ = 69017893056. Its totient is φ = 22732083492.

The previous prime is 45738047821. The next prime is 45738047867. The reversal of 45738047842 is 24874083754.

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

It is a self number, because there is not a number n which added to its sum of digits gives 45738047842.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68469798 + ... + 68470465.

It is an arithmetic number, because the mean of its divisors is an integer number (8627236632).

Almost surely, 2^45738047842 is an apocalyptic number.

45738047842 is a deficient number, since it is larger than the sum of its proper divisors (23279845214).

45738047842 is a wasteful number, since it uses less digits than its factorization.

45738047842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136940432.

The product of its (nonzero) digits is 6021120, while the sum is 52.

The spelling of 45738047842 in words is "forty-five billion, seven hundred thirty-eight million, forty-seven thousand, eight hundred forty-two".