45712049 has 2 divisors, whose sum is σ = 45712050. Its totient is φ = 45712048.

The previous prime is 45712039. The next prime is 45712061. The reversal of 45712049 is 94021754.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42667024 + 3045025 = 6532^2 + 1745^2 .

It is a cyclic number.

It is not a de Polignac number, because 45712049 - 2¹² = 45707953 is a prime.

It is not a weakly prime, because it can be changed into another prime (45712039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22856024 + 22856025.

It is an arithmetic number, because the mean of its divisors is an integer number (22856025).

Almost surely, 2^45712049 is an apocalyptic number.

It is an amenable number.

45712049 is a deficient number, since it is larger than the sum of its proper divisors (1).

45712049 is an equidigital number, since it uses as much as digits as its factorization.

45712049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 45712049 is about 6761.0686285527. The cubic root of 45712049 is about 357.5555823403. Note that the first 4 decimals are identical.

The spelling of 45712049 in words is "forty-five million, seven hundred twelve thousand, forty-nine".