46446137 has 4 divisors (see below), whose sum is σ = 47701476. Its totient is φ = 45190800.

The previous prime is 46446121. The next prime is 46446143. The reversal of 46446137 is 73164464.

46446137 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 22052416 + 24393721 = 4696^2 + 4939^2 .

It is a cyclic number.

It is not a de Polignac number, because 46446137 - 2⁴ = 46446121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46446097 and 46446106.

It is not an unprimeable number, because it can be changed into a prime (46446107) 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, 627614 + ... + 627687.

It is an arithmetic number, because the mean of its divisors is an integer number (11925369).

Almost surely, 2^46446137 is an apocalyptic number.

It is an amenable number.

46446137 is a deficient number, since it is larger than the sum of its proper divisors (1255339).

46446137 is a wasteful number, since it uses less digits than its factorization.

46446137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255338.

The product of its digits is 48384, while the sum is 35.

The square root of 46446137 is about 6815.1402773531. The cubic root of 46446137 is about 359.4594175675.

The spelling of 46446137 in words is "forty-six million, four hundred forty-six thousand, one hundred thirty-seven".