73985049 has 8 divisors (see below), whose sum is σ = 109607520. Its totient is φ = 49323348.

The previous prime is 73985047. The next prime is 73985057. The reversal of 73985049 is 94058937.

It is not a de Polignac number, because 73985049 - 2¹ = 73985047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73984995 and 73985013.

It is not an unprimeable number, because it can be changed into a prime (73985047) 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, 1370067 + ... + 1370120.

It is an arithmetic number, because the mean of its divisors is an integer number (13700940).

Almost surely, 2^73985049 is an apocalyptic number.

It is an amenable number.

73985049 is a deficient number, since it is larger than the sum of its proper divisors (35622471).

73985049 is a wasteful number, since it uses less digits than its factorization.

73985049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740196 (or 2740190 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 73985049 is about 8601.4562139210. The cubic root of 73985049 is about 419.8053690042.

The spelling of 73985049 in words is "seventy-three million, nine hundred eighty-five thousand, forty-nine".