45646214 has 8 divisors (see below), whose sum is σ = 71446320. Its totient is φ = 21830776.

The previous prime is 45646199. The next prime is 45646217. The reversal of 45646214 is 41264654.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45646217) 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, 496109 + ... + 496200.

It is an arithmetic number, because the mean of its divisors is an integer number (8930790).

Almost surely, 2^45646214 is an apocalyptic number.

45646214 is a deficient number, since it is larger than the sum of its proper divisors (25800106).

45646214 is a wasteful number, since it uses less digits than its factorization.

45646214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992334.

The product of its digits is 23040, while the sum is 32.

The square root of 45646214 is about 6756.1981912907. The cubic root of 45646214 is about 357.3838480308.

The spelling of 45646214 in words is "forty-five million, six hundred forty-six thousand, two hundred fourteen".