74463073 has 2 divisors, whose sum is σ = 74463074. Its totient is φ = 74463072.

The previous prime is 74463061. The next prime is 74463101. The reversal of 74463073 is 37036447.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61732449 + 12730624 = 7857^2 + 3568^2 .

It is a cyclic number.

It is not a de Polignac number, because 74463073 - 2¹³ = 74454881 is a prime.

It is not a weakly prime, because it can be changed into another prime (74463173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37231536 + 37231537.

It is an arithmetic number, because the mean of its divisors is an integer number (37231537).

Almost surely, 2^74463073 is an apocalyptic number.

It is an amenable number.

74463073 is a deficient number, since it is larger than the sum of its proper divisors (1).

74463073 is an equidigital number, since it uses as much as digits as its factorization.

74463073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 74463073 is about 8629.1988620034. The cubic root of 74463073 is about 420.7075620451.

The spelling of 74463073 in words is "seventy-four million, four hundred sixty-three thousand, seventy-three".