42651734477 has 8 divisors (see below), whose sum is σ = 47089758240. Its totient is φ = 38307142960.

The previous prime is 42651734441. The next prime is 42651734507. The reversal of 42651734477 is 77443715624.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42651734477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42651734407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23357102 + ... + 23358927.

It is an arithmetic number, because the mean of its divisors is an integer number (5886219780).

Almost surely, 2^42651734477 is an apocalyptic number.

It is an amenable number.

42651734477 is a deficient number, since it is larger than the sum of its proper divisors (4438023763).

42651734477 is a wasteful number, since it uses less digits than its factorization.

42651734477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46716123.

The product of its digits is 3951360, while the sum is 50.

The spelling of 42651734477 in words is "forty-two billion, six hundred fifty-one million, seven hundred thirty-four thousand, four hundred seventy-seven".