74501061 has 4 divisors (see below), whose sum is σ = 99334752. Its totient is φ = 49667372.

The previous prime is 74501047. The next prime is 74501083. The reversal of 74501061 is 16010547.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 74501061 - 2¹¹ = 74499013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74501041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12416841 + ... + 12416846.

It is an arithmetic number, because the mean of its divisors is an integer number (24833688).

Almost surely, 2^74501061 is an apocalyptic number.

It is an amenable number.

74501061 is a deficient number, since it is larger than the sum of its proper divisors (24833691).

74501061 is a wasteful number, since it uses less digits than its factorization.

74501061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24833690.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 74501061 is about 8631.3997126770. The cubic root of 74501061 is about 420.7790924526.

The spelling of 74501061 in words is "seventy-four million, five hundred one thousand, sixty-one".