46961081 has 4 divisors (see below), whose sum is σ = 46990452. Its totient is φ = 46931712.

The previous prime is 46961071. The next prime is 46961087. The reversal of 46961081 is 18016964.

46961081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 21114025 + 25847056 = 4595^2 + 5084^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46961081 is a prime.

It is a super-2 number, since 2×46961081² = 4410686257377122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (46961087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12140 + ... + 15533.

It is an arithmetic number, because the mean of its divisors is an integer number (11747613).

Almost surely, 2^46961081 is an apocalyptic number.

It is an amenable number.

46961081 is a deficient number, since it is larger than the sum of its proper divisors (29371).

46961081 is a wasteful number, since it uses less digits than its factorization.

46961081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29370.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 46961081 is about 6852.8155527491. The cubic root of 46961081 is about 360.7829692282.

The spelling of 46961081 in words is "forty-six million, nine hundred sixty-one thousand, eighty-one".