45462647 has 8 divisors (see below), whose sum is σ = 47233152. Its totient is φ = 43711200.

The previous prime is 45462631. The next prime is 45462661. The reversal of 45462647 is 74626454.

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

It is a cyclic number.

It is not a de Polignac number, because 45462647 - 2⁴ = 45462631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45462647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45462617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197 + ... + 9537.

It is an arithmetic number, because the mean of its divisors is an integer number (5904144).

Almost surely, 2^45462647 is an apocalyptic number.

45462647 is a deficient number, since it is larger than the sum of its proper divisors (1770505).

45462647 is a wasteful number, since it uses less digits than its factorization.

45462647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9529.

The product of its digits is 161280, while the sum is 38.

The square root of 45462647 is about 6742.5994245543. The cubic root of 45462647 is about 356.9041293828.

The spelling of 45462647 in words is "forty-five million, four hundred sixty-two thousand, six hundred forty-seven".