46081538 has 8 divisors (see below), whose sum is σ = 69155532. Its totient is φ = 23029696.

The previous prime is 46081523. The next prime is 46081547. The reversal of 46081538 is 83518064.

It can be written as a sum of positive squares in 2 ways, for example, as 44930209 + 1151329 = 6703^2 + 1073^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 46081498 and 46081507.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1406 + ... + 9702.

Almost surely, 2^46081538 is an apocalyptic number.

46081538 is a deficient number, since it is larger than the sum of its proper divisors (23073994).

46081538 is a wasteful number, since it uses less digits than its factorization.

46081538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11076.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 46081538 is about 6788.3383828445. The cubic root of 46081538 is about 358.5163683379.

The spelling of 46081538 in words is "forty-six million, eighty-one thousand, five hundred thirty-eight".