46998881 has 4 divisors (see below), whose sum is σ = 47237652. Its totient is φ = 46760112.

The previous prime is 46998877. The next prime is 46998893. The reversal of 46998881 is 18889964.

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

It can be written as a sum of positive squares in 2 ways, for example, as 26214400 + 20784481 = 5120^2 + 4559^2 .

It is a cyclic number.

It is not a de Polignac number, because 46998881 - 2² = 46998877 is a prime.

It is a super-2 number, since 2×46998881² = 4417789630504322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46998181) 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, 119090 + ... + 119483.

It is an arithmetic number, because the mean of its divisors is an integer number (11809413).

Almost surely, 2^46998881 is an apocalyptic number.

It is an amenable number.

46998881 is a deficient number, since it is larger than the sum of its proper divisors (238771).

46998881 is a wasteful number, since it uses less digits than its factorization.

46998881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238770.

The product of its digits is 995328, while the sum is 53.

The square root of 46998881 is about 6855.5729884525. The cubic root of 46998881 is about 360.8797439653.

The spelling of 46998881 in words is "forty-six million, nine hundred ninety-eight thousand, eight hundred eighty-one".