46550146 has 4 divisors (see below), whose sum is σ = 69825222. Its totient is φ = 23275072.

The previous prime is 46550143. The next prime is 46550149. The reversal of 46550146 is 64105564.

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 (46550143) and next prime (46550149).

It can be written as a sum of positive squares in only one way, i.e., 36469521 + 10080625 = 6039^2 + 3175^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (46550143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11637535 + ... + 11637538.

Almost surely, 2^46550146 is an apocalyptic number.

46550146 is a deficient number, since it is larger than the sum of its proper divisors (23275076).

46550146 is a wasteful number, since it uses less digits than its factorization.

46550146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23275075.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 46550146 is about 6822.7667408464. The cubic root of 46550146 is about 359.7275356081.

The spelling of 46550146 in words is "forty-six million, five hundred fifty thousand, one hundred forty-six".