45774147 has 8 divisors (see below), whose sum is σ = 62066880. Its totient is φ = 29998760.

The previous prime is 45774133. The next prime is 45774161. The reversal of 45774147 is 74147754.

It is an interprime number because it is at equal distance from previous prime (45774133) and next prime (45774161).

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 45774147 - 2⁶ = 45774083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45774107) 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, 129129 + ... + 129482.

It is an arithmetic number, because the mean of its divisors is an integer number (7758360).

Almost surely, 2^45774147 is an apocalyptic number.

45774147 is a deficient number, since it is larger than the sum of its proper divisors (16292733).

45774147 is a wasteful number, since it uses less digits than its factorization.

45774147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258673.

The product of its digits is 109760, while the sum is 39.

The square root of 45774147 is about 6765.6593913676. The cubic root of 45774147 is about 357.7174174249.

The spelling of 45774147 in words is "forty-five million, seven hundred seventy-four thousand, one hundred forty-seven".