73740579 has 8 divisors (see below), whose sum is σ = 107259072. Its totient is φ = 44691240.

The previous prime is 73740551. The next prime is 73740607. The reversal of 73740579 is 97504737.

It is an interprime number because it is at equal distance from previous prime (73740551) and next prime (73740607).

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

It is not a de Polignac number, because 73740579 - 2¹¹ = 73738531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73740579.

It is not an unprimeable number, because it can be changed into a prime (73741579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1117249 + ... + 1117314.

It is an arithmetic number, because the mean of its divisors is an integer number (13407384).

Almost surely, 2^73740579 is an apocalyptic number.

73740579 is a deficient number, since it is larger than the sum of its proper divisors (33518493).

73740579 is a wasteful number, since it uses less digits than its factorization.

73740579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234577.

The product of its (nonzero) digits is 185220, while the sum is 42.

The square root of 73740579 is about 8587.2334893142. The cubic root of 73740579 is about 419.3424688716.

The spelling of 73740579 in words is "seventy-three million, seven hundred forty thousand, five hundred seventy-nine".