46842797840 has 20 divisors (see below), whose sum is σ = 108909505164. Its totient is φ = 18737119104.

The previous prime is 46842797803. The next prime is 46842797857. The reversal of 46842797840 is 4879724864.

It can be written as a sum of positive squares in 2 ways, for example, as 9099633664 + 37743164176 = 95392^2 + 194276^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 46842797840.

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, 292767407 + ... + 292767566.

Almost surely, 2^46842797840 is an apocalyptic number.

46842797840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46842797840 is an abundant number, since it is smaller than the sum of its proper divisors (62066707324).

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

46842797840 is a wasteful number, since it uses less digits than its factorization.

46842797840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585534986 (or 585534980 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 59.

The spelling of 46842797840 in words is "forty-six billion, eight hundred forty-two million, seven hundred ninety-seven thousand, eight hundred forty".