42773530737 has 32 divisors (see below), whose sum is σ = 65829316608. Its totient is φ = 24199191936.

The previous prime is 42773530729. The next prime is 42773530817. The reversal of 42773530737 is 73703537724.

It is not a de Polignac number, because 42773530737 - 2³ = 42773530729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42773530937) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 876493 + ... + 924005.

It is an arithmetic number, because the mean of its divisors is an integer number (2057166144).

Almost surely, 2^42773530737 is an apocalyptic number.

It is an amenable number.

42773530737 is a deficient number, since it is larger than the sum of its proper divisors (23055785871).

42773530737 is a wasteful number, since it uses less digits than its factorization.

42773530737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47949.

The product of its (nonzero) digits is 2593080, while the sum is 48.

The spelling of 42773530737 in words is "forty-two billion, seven hundred seventy-three million, five hundred thirty thousand, seven hundred thirty-seven".