46783640 has 16 divisors (see below), whose sum is σ = 105263280. Its totient is φ = 18713440.

The previous prime is 46783631. The next prime is 46783657. The reversal of 46783640 is 4638764.

It is a happy number.

46783640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 46783594 and 46783603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584756 + ... + 584835.

It is an arithmetic number, because the mean of its divisors is an integer number (6578955).

Almost surely, 2^46783640 is an apocalyptic number.

46783640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46783640 is an abundant number, since it is smaller than the sum of its proper divisors (58479640).

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

46783640 is a wasteful number, since it uses less digits than its factorization.

46783640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169602 (or 1169598 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 46783640 is about 6839.8567236456. The cubic root of 46783640 is about 360.3279932582.

The spelling of 46783640 in words is "forty-six million, seven hundred eighty-three thousand, six hundred forty".