46088981 has 4 divisors (see below), whose sum is σ = 46142412. Its totient is φ = 46035552.

The previous prime is 46088969. The next prime is 46088993. The reversal of 46088981 is 18988064.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (46088969) and next prime (46088993).

It can be written as a sum of positive squares in 2 ways, for example, as 40844881 + 5244100 = 6391^2 + 2290^2 .

It is a cyclic number.

It is not a de Polignac number, because 46088981 - 2¹⁰ = 46087957 is a prime.

It is a super-2 number, since 2×46088981² = 4248388339236722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46088951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25400 + ... + 27153.

It is an arithmetic number, because the mean of its divisors is an integer number (11535603).

Almost surely, 2^46088981 is an apocalyptic number.

It is an amenable number.

46088981 is a deficient number, since it is larger than the sum of its proper divisors (53431).

46088981 is an equidigital number, since it uses as much as digits as its factorization.

46088981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53430.

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 46088981 is about 6788.8865802869. The cubic root of 46088981 is about 358.5356695866.

The spelling of 46088981 in words is "forty-six million, eighty-eight thousand, nine hundred eighty-one".