46781937 has 12 divisors (see below), whose sum is σ = 68682484. Its totient is φ = 30676320.

The previous prime is 46781929. The next prime is 46781939. The reversal of 46781937 is 73918764.

It can be written as a sum of positive squares in 2 ways, for example, as 9217296 + 37564641 = 3036^2 + 6129^2 .

It is not a de Polignac number, because 46781937 - 2³ = 46781929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46781892 and 46781901.

It is not an unprimeable number, because it can be changed into a prime (46781939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42058 + ... + 43155.

Almost surely, 2^46781937 is an apocalyptic number.

It is an amenable number.

46781937 is a deficient number, since it is larger than the sum of its proper divisors (21900547).

46781937 is a wasteful number, since it uses less digits than its factorization.

46781937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85280 (or 85277 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 46781937 is about 6839.7322316009. The cubic root of 46781937 is about 360.3236210316.

It can be divided in two parts, 467819 and 37, that added together give a square (467856 = 684²).

The spelling of 46781937 in words is "forty-six million, seven hundred eighty-one thousand, nine hundred thirty-seven".