45463994 has 8 divisors (see below), whose sum is σ = 68858400. Its totient is φ = 22511196.

The previous prime is 45463991. The next prime is 45464033. The reversal of 45463994 is 49936454.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (45463991) 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, 110144 + ... + 110555.

It is an arithmetic number, because the mean of its divisors is an integer number (8607300).

Almost surely, 2^45463994 is an apocalyptic number.

45463994 is a deficient number, since it is larger than the sum of its proper divisors (23394406).

45463994 is a wasteful number, since it uses less digits than its factorization.

45463994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220804.

The product of its digits is 466560, while the sum is 44.

The square root of 45463994 is about 6742.6993111068. The cubic root of 45463994 is about 356.9076542187.

The spelling of 45463994 in words is "forty-five million, four hundred sixty-three thousand, nine hundred ninety-four".