46447040 has 56 divisors (see below), whose sum is σ = 111373920. Its totient is φ = 18449408.

The previous prime is 46447031. The next prime is 46447057. The reversal of 46447040 is 4074464.

It is a junction number, because it is equal to n+sod(n) for n = 46446994 and 46447012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54941 + ... + 55779.

It is an arithmetic number, because the mean of its divisors is an integer number (1988820).

Almost surely, 2^46447040 is an apocalyptic number.

46447040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46447040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55686960).

46447040 is an abundant number, since it is smaller than the sum of its proper divisors (64926880).

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

46447040 is a wasteful number, since it uses less digits than its factorization.

46447040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029 (or 1019 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 46447040 is about 6815.2065265845. The cubic root of 46447040 is about 359.4617470742.

The spelling of 46447040 in words is "forty-six million, four hundred forty-seven thousand, forty".