46871040 has 160 divisors (see below), whose sum is σ = 159096960. Its totient is φ = 11730944.

The previous prime is 46871021. The next prime is 46871051. The reversal of 46871040 is 4017864.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 46870989 and 46871007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130381 + ... + 130739.

It is an arithmetic number, because the mean of its divisors is an integer number (994356).

Almost surely, 2^46871040 is an apocalyptic number.

46871040 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 46871040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79548480).

46871040 is an abundant number, since it is smaller than the sum of its proper divisors (112225920).

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

46871040 is a wasteful number, since it uses less digits than its factorization.

46871040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 46871040 is about 6846.2427651961. The cubic root of 46871040 is about 360.5522388539.

The spelling of 46871040 in words is "forty-six million, eight hundred seventy-one thousand, forty".