46909946 has 8 divisors (see below), whose sum is σ = 71329044. Its totient is φ = 23133600.

The previous prime is 46909943. The next prime is 46909991. The reversal of 46909946 is 64990964.

It can be written as a sum of positive squares in 2 ways, for example, as 46717225 + 192721 = 6835^2 + 439^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 46909946.

It is not an unprimeable number, because it can be changed into a prime (46909943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160505 + ... + 160796.

Almost surely, 2^46909946 is an apocalyptic number.

46909946 is a deficient number, since it is larger than the sum of its proper divisors (24419098).

46909946 is a wasteful number, since it uses less digits than its factorization.

46909946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321376.

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 46909946 is about 6849.0835883350. The cubic root of 46909946 is about 360.6519718370.

The spelling of 46909946 in words is "forty-six million, nine hundred nine thousand, nine hundred forty-six".