46640194 has 4 divisors (see below), whose sum is σ = 69960294. Its totient is φ = 23320096.

The previous prime is 46640177. The next prime is 46640221. The reversal of 46640194 is 49104664.

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., 32913169 + 13727025 = 5737^2 + 3705^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11660047 + ... + 11660050.

Almost surely, 2^46640194 is an apocalyptic number.

46640194 is a deficient number, since it is larger than the sum of its proper divisors (23320100).

46640194 is a wasteful number, since it uses less digits than its factorization.

46640194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23320099.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 46640194 is about 6829.3626349755. The cubic root of 46640194 is about 359.9593421161.

The spelling of 46640194 in words is "forty-six million, six hundred forty thousand, one hundred ninety-four".