42732686346 has 32 divisors (see below), whose sum is σ = 98570820480. Its totient is φ = 12097325376.

The previous prime is 42732686323. The next prime is 42732686351. The reversal of 42732686346 is 64368623724.

It is a super-2 number, since 2×42732686346² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4662601 + ... + 4671756.

It is an arithmetic number, because the mean of its divisors is an integer number (3080338140).

Almost surely, 2^42732686346 is an apocalyptic number.

42732686346 is an abundant number, since it is smaller than the sum of its proper divisors (55838134134).

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

42732686346 is a wasteful number, since it uses less digits than its factorization.

42732686346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9334478.

The product of its digits is 6967296, while the sum is 51.

The spelling of 42732686346 in words is "forty-two billion, seven hundred thirty-two million, six hundred eighty-six thousand, three hundred forty-six".