73869037 has 4 divisors (see below), whose sum is σ = 80584416. Its totient is φ = 67153660.

The previous prime is 73869011. The next prime is 73869053. The reversal of 73869037 is 73096837.

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 a de Polignac number, because none of the positive numbers 2^k-73869037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73868984 and 73869002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73869137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3357673 + ... + 3357694.

It is an arithmetic number, because the mean of its divisors is an integer number (20146104).

Almost surely, 2^73869037 is an apocalyptic number.

It is an amenable number.

73869037 is a deficient number, since it is larger than the sum of its proper divisors (6715379).

73869037 is a wasteful number, since it uses less digits than its factorization.

73869037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6715378.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 73869037 is about 8594.7098263990. The cubic root of 73869037 is about 419.5858294295.

The spelling of 73869037 in words is "seventy-three million, eight hundred sixty-nine thousand, thirty-seven".