46748538 has 48 divisors (see below), whose sum is σ = 110171880. Its totient is φ = 14266368.

The previous prime is 46748519. The next prime is 46748539. The reversal of 46748538 is 83584764.

46748538 is a `hidden beast` number, since 46 + 74 + 8 + 538 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 46744569 + 3969 = 6837^2 + 63^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 46748493 and 46748502.

It is not an unprimeable number, because it can be changed into a prime (46748539) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9258 + ... + 13386.

Almost surely, 2^46748538 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46748538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55085940).

46748538 is an abundant number, since it is smaller than the sum of its proper divisors (63423342).

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

46748538 is a wasteful number, since it uses less digits than its factorization.

46748538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4191 (or 4188 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 46748538 is about 6837.2902527244. The cubic root of 46748538 is about 360.2378520757.

The spelling of 46748538 in words is "forty-six million, seven hundred forty-eight thousand, five hundred thirty-eight".