73805979 has 8 divisors (see below), whose sum is σ = 105977872. Its totient is φ = 45419040.

The previous prime is 73805969. The next prime is 73805981. The reversal of 73805979 is 97950837.

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

It is not a de Polignac number, because 73805979 - 2⁸ = 73805723 is a prime.

It is a super-2 number, since 2×73805979² = 10894645072296882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73805909) 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, 946192 + ... + 946269.

It is an arithmetic number, because the mean of its divisors is an integer number (13247234).

Almost surely, 2^73805979 is an apocalyptic number.

73805979 is a deficient number, since it is larger than the sum of its proper divisors (32171893).

73805979 is a wasteful number, since it uses less digits than its factorization.

73805979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892477.

The product of its (nonzero) digits is 476280, while the sum is 48.

The square root of 73805979 is about 8591.0406238127. The cubic root of 73805979 is about 419.4664028671.

The spelling of 73805979 in words is "seventy-three million, eight hundred five thousand, nine hundred seventy-nine".