1745847042 has 32 divisors (see below), whose sum is σ = 3577535808. Its totient is φ = 567677376.

The previous prime is 1745847041. The next prime is 1745847097. The reversal of 1745847042 is 2407485471.

It is a junction number, because it is equal to n+sod(n) for n = 1745846985 and 1745847003.

It is not an unprimeable number, because it can be changed into a prime (1745847041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216108 + ... + 224040.

It is an arithmetic number, because the mean of its divisors is an integer number (111797994).

Almost surely, 2^1745847042 is an apocalyptic number.

1745847042 is an abundant number, since it is smaller than the sum of its proper divisors (1831688766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1745847042 is a wasteful number, since it uses less digits than its factorization.

1745847042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8834.

The product of its (nonzero) digits is 250880, while the sum is 42.

The square root of 1745847042 is about 41783.3345007313. The cubic root of 1745847042 is about 1204.1171180170.

The spelling of 1745847042 in words is "one billion, seven hundred forty-five million, eight hundred forty-seven thousand, forty-two".