46649851 has 4 divisors (see below), whose sum is σ = 46666600. Its totient is φ = 46633104.

The previous prime is 46649849. The next prime is 46649857. The reversal of 46649851 is 15894664.

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

It is a cyclic number.

It is not a de Polignac number, because 46649851 - 2¹ = 46649849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46649798 and 46649807.

It is not an unprimeable number, because it can be changed into a prime (46649857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3081 + ... + 10138.

It is an arithmetic number, because the mean of its divisors is an integer number (11666650).

Almost surely, 2^46649851 is an apocalyptic number.

46649851 is the 3055-th centered decagonal number.

46649851 is a deficient number, since it is larger than the sum of its proper divisors (16749).

46649851 is a wasteful number, since it uses less digits than its factorization.

46649851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16748.

The product of its digits is 207360, while the sum is 43.

The square root of 46649851 is about 6830.0696189717. The cubic root of 46649851 is about 359.9841839759.

The spelling of 46649851 in words is "forty-six million, six hundred forty-nine thousand, eight hundred fifty-one".