73782038 has 8 divisors (see below), whose sum is σ = 120734280. Its totient is φ = 33537280.

The previous prime is 73782029. The next prime is 73782041. The reversal of 73782038 is 83028737.

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

It is a junction number, because it is equal to n+sod(n) for n = 73781992 and 73782010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1676843 + ... + 1676886.

It is an arithmetic number, because the mean of its divisors is an integer number (15091785).

Almost surely, 2^73782038 is an apocalyptic number.

73782038 is a deficient number, since it is larger than the sum of its proper divisors (46952242).

73782038 is a wasteful number, since it uses less digits than its factorization.

73782038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3353742.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 73782038 is about 8589.6471405990. The cubic root of 73782038 is about 419.4210428059.

The spelling of 73782038 in words is "seventy-three million, seven hundred eighty-two thousand, thirty-eight".