42744764846 has 8 divisors (see below), whose sum is σ = 73276739760. Its totient is φ = 18319184928.

The previous prime is 42744764833. The next prime is 42744764869. The reversal of 42744764846 is 64846744724.

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

It is a super-2 number, since 2×42744764846² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42744764791 and 42744764800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1526598731 + ... + 1526598758.

It is an arithmetic number, because the mean of its divisors is an integer number (9159592470).

Almost surely, 2^42744764846 is an apocalyptic number.

42744764846 is a deficient number, since it is larger than the sum of its proper divisors (30531974914).

42744764846 is a wasteful number, since it uses less digits than its factorization.

42744764846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3053197498.

The product of its digits is 28901376, while the sum is 56.

The spelling of 42744764846 in words is "forty-two billion, seven hundred forty-four million, seven hundred sixty-four thousand, eight hundred forty-six".