74463049 has 2 divisors, whose sum is σ = 74463050. Its totient is φ = 74463048.

The previous prime is 74463017. The next prime is 74463061. The reversal of 74463049 is 94036447.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50765625 + 23697424 = 7125^2 + 4868^2 .

It is a cyclic number.

It is not a de Polignac number, because 74463049 - 2⁵ = 74463017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74462999 and 74463017.

It is not a weakly prime, because it can be changed into another prime (74463149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37231524 + 37231525.

It is an arithmetic number, because the mean of its divisors is an integer number (37231525).

Almost surely, 2^74463049 is an apocalyptic number.

It is an amenable number.

74463049 is a deficient number, since it is larger than the sum of its proper divisors (1).

74463049 is an equidigital number, since it uses as much as digits as its factorization.

74463049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 74463049 is about 8629.1974713759. The cubic root of 74463049 is about 420.7075168460.

The spelling of 74463049 in words is "seventy-four million, four hundred sixty-three thousand, forty-nine".