46043720 has 32 divisors (see below), whose sum is σ = 103792320. Its totient is φ = 18383040.

The previous prime is 46043719. The next prime is 46043731. The reversal of 46043720 is 2734064.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 46043720.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38735 + ... + 39905.

It is an arithmetic number, because the mean of its divisors is an integer number (3243510).

Almost surely, 2^46043720 is an apocalyptic number.

46043720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46043720 is an abundant number, since it is smaller than the sum of its proper divisors (57748600).

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

46043720 is a wasteful number, since it uses less digits than its factorization.

46043720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165 (or 2161 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 46043720 is about 6785.5522988184. The cubic root of 46043720 is about 358.4182662685.

Adding to 46043720 its reverse (2734064), we get a palindrome (48777784).

The spelling of 46043720 in words is "forty-six million, forty-three thousand, seven hundred twenty".