74275563 has 8 divisors (see below), whose sum is σ = 100288000. Its totient is φ = 48890088.

The previous prime is 74275561. The next prime is 74275589. The reversal of 74275563 is 36557247.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74275563 - 2¹ = 74275561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74275561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156463 + ... + 156936.

It is an arithmetic number, because the mean of its divisors is an integer number (12536000).

Almost surely, 2^74275563 is an apocalyptic number.

74275563 is a deficient number, since it is larger than the sum of its proper divisors (26012437).

74275563 is a wasteful number, since it uses less digits than its factorization.

74275563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313481.

The product of its digits is 176400, while the sum is 39.

The square root of 74275563 is about 8618.3271578654. The cubic root of 74275563 is about 420.3541287652.

The spelling of 74275563 in words is "seventy-four million, two hundred seventy-five thousand, five hundred sixty-three".