45276047 has 4 divisors (see below), whose sum is σ = 46837320. Its totient is φ = 43714776.

The previous prime is 45276043. The next prime is 45276067. The reversal of 45276047 is 74067254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45276047 - 2² = 45276043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45275998 and 45276016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45276041) 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, 780593 + ... + 780650.

It is an arithmetic number, because the mean of its divisors is an integer number (11709330).

Almost surely, 2^45276047 is an apocalyptic number.

45276047 is a deficient number, since it is larger than the sum of its proper divisors (1561273).

45276047 is a wasteful number, since it uses less digits than its factorization.

45276047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561272.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 45276047 is about 6728.7478032692. The cubic root of 45276047 is about 356.4151592049.

The spelling of 45276047 in words is "forty-five million, two hundred seventy-six thousand, forty-seven".