46421194 has 4 divisors (see below), whose sum is σ = 69631794. Its totient is φ = 23210596.

The previous prime is 46421189. The next prime is 46421197. The reversal of 46421194 is 49112464.

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., 46416969 + 4225 = 6813^2 + 65^2 .

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 (46421197) 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 as a sum of consecutive naturals, namely, 11605297 + ... + 11605300.

Almost surely, 2^46421194 is an apocalyptic number.

46421194 is a deficient number, since it is larger than the sum of its proper divisors (23210600).

46421194 is a wasteful number, since it uses less digits than its factorization.

46421194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23210599.

The product of its digits is 6912, while the sum is 31.

The square root of 46421194 is about 6813.3100619303. The cubic root of 46421194 is about 359.3950591349.

The spelling of 46421194 in words is "forty-six million, four hundred twenty-one thousand, one hundred ninety-four".