46194394 has 4 divisors (see below), whose sum is σ = 69291594. Its totient is φ = 23097196.

The previous prime is 46194391. The next prime is 46194403. The reversal of 46194394 is 49349164.

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

It can be written as a sum of positive squares in only one way, i.e., 39879225 + 6315169 = 6315^2 + 2513^2 .

It is a Smith number, since the sum of its digits (40) 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 (46194391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11548597 + ... + 11548600.

Almost surely, 2^46194394 is an apocalyptic number.

46194394 is a deficient number, since it is larger than the sum of its proper divisors (23097200).

46194394 is a wasteful number, since it uses less digits than its factorization.

46194394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23097199.

The product of its digits is 93312, while the sum is 40.

The square root of 46194394 is about 6796.6457903881. The cubic root of 46194394 is about 358.8088045989.

The spelling of 46194394 in words is "forty-six million, one hundred ninety-four thousand, three hundred ninety-four".