45854047 has 2 divisors, whose sum is σ = 45854048. Its totient is φ = 45854046.

The previous prime is 45854041. The next prime is 45854051. The reversal of 45854047 is 74045854.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45854047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45853997 and 45854015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45854041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22927023 + 22927024.

It is an arithmetic number, because the mean of its divisors is an integer number (22927024).

Almost surely, 2^45854047 is an apocalyptic number.

45854047 is a deficient number, since it is larger than the sum of its proper divisors (1).

45854047 is an equidigital number, since it uses as much as digits as its factorization.

45854047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 89600, while the sum is 37.

The square root of 45854047 is about 6771.5616367275. The cubic root of 45854047 is about 357.9254315525.

The spelling of 45854047 in words is "forty-five million, eight hundred fifty-four thousand, forty-seven".