73787049 has 24 divisors (see below), whose sum is σ = 126010560. Its totient is φ = 40709088.

The previous prime is 73787029. The next prime is 73787071. The reversal of 73787049 is 94078737.

It is not a de Polignac number, because 73787049 - 2⁸ = 73786793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73786995 and 73787013.

It is not an unprimeable number, because it can be changed into a prime (73787009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18367 + ... + 22020.

It is an arithmetic number, because the mean of its divisors is an integer number (5250440).

Almost surely, 2^73787049 is an apocalyptic number.

It is an amenable number.

73787049 is a deficient number, since it is larger than the sum of its proper divisors (52223511).

73787049 is a wasteful number, since it uses less digits than its factorization.

73787049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40429 (or 40426 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The square root of 73787049 is about 8589.9388239964. The cubic root of 73787049 is about 419.4305377603.

The spelling of 73787049 in words is "seventy-three million, seven hundred eighty-seven thousand, forty-nine".