45460047 has 4 divisors (see below), whose sum is σ = 60613400. Its totient is φ = 30306696.

The previous prime is 45460039. The next prime is 45460069. The reversal of 45460047 is 74006454.

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

It is not a de Polignac number, because 45460047 - 2³ = 45460039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45459996 and 45460023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45460147) 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, 7576672 + ... + 7576677.

It is an arithmetic number, because the mean of its divisors is an integer number (15153350).

Almost surely, 2^45460047 is an apocalyptic number.

45460047 is a deficient number, since it is larger than the sum of its proper divisors (15153353).

45460047 is a wasteful number, since it uses less digits than its factorization.

45460047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15153352.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 45460047 is about 6742.4066178183. The cubic root of 45460047 is about 356.8973254937.

The spelling of 45460047 in words is "forty-five million, four hundred sixty thousand, forty-seven".