46238881 has 8 divisors (see below), whose sum is σ = 49848680. Its totient is φ = 42636672.

The previous prime is 46238849. The next prime is 46238897. The reversal of 46238881 is 18883264.

It can be written as a sum of positive squares in 4 ways, for example, as 2560000 + 43678881 = 1600^2 + 6609^2 .

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

It is not a de Polignac number, because 46238881 - 2⁵ = 46238849 is a prime.

It is a super-2 number, since 2×46238881² = 4276068232264322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46238281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21775 + ... + 23803.

It is an arithmetic number, because the mean of its divisors is an integer number (6231085).

Almost surely, 2^46238881 is an apocalyptic number.

It is an amenable number.

46238881 is a deficient number, since it is larger than the sum of its proper divisors (3609799).

46238881 is a wasteful number, since it uses less digits than its factorization.

46238881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3795.

The product of its digits is 73728, while the sum is 40.

The square root of 46238881 is about 6799.9177200904. The cubic root of 46238881 is about 358.9239499266.

The spelling of 46238881 in words is "forty-six million, two hundred thirty-eight thousand, eight hundred eighty-one".