74203049 has 2 divisors, whose sum is σ = 74203050. Its totient is φ = 74203048.

The previous prime is 74203039. The next prime is 74203069. The reversal of 74203049 is 94030247.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73960000 + 243049 = 8600^2 + 493^2 .

It is a cyclic number.

It is not a de Polignac number, because 74203049 - 2⁴ = 74203033 is a prime.

It is not a weakly prime, because it can be changed into another prime (74203009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37101524 + 37101525.

It is an arithmetic number, because the mean of its divisors is an integer number (37101525).

Almost surely, 2^74203049 is an apocalyptic number.

It is an amenable number.

74203049 is a deficient number, since it is larger than the sum of its proper divisors (1).

74203049 is an equidigital number, since it uses as much as digits as its factorization.

74203049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 74203049 is about 8614.1191656489. The cubic root of 74203049 is about 420.2172893033.

The spelling of 74203049 in words is "seventy-four million, two hundred three thousand, forty-nine".