46691849 has 4 divisors (see below), whose sum is σ = 46806420. Its totient is φ = 46577280.

The previous prime is 46691837. The next prime is 46691861. The reversal of 46691849 is 94819664.

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 (46691837) and next prime (46691861).

It can be written as a sum of positive squares in 2 ways, for example, as 43138624 + 3553225 = 6568^2 + 1885^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46691849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46691819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56672 + ... + 57489.

It is an arithmetic number, because the mean of its divisors is an integer number (11701605).

Almost surely, 2^46691849 is an apocalyptic number.

It is an amenable number.

46691849 is a deficient number, since it is larger than the sum of its proper divisors (114571).

46691849 is a wasteful number, since it uses less digits than its factorization.

46691849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114570.

The product of its digits is 373248, while the sum is 47.

The square root of 46691849 is about 6833.1434201252. The cubic root of 46691849 is about 360.0921806126.

The spelling of 46691849 in words is "forty-six million, six hundred ninety-one thousand, eight hundred forty-nine".