38072773 has 4 divisors (see below), whose sum is σ = 38882880. Its totient is φ = 37262668.

The previous prime is 38072767. The next prime is 38072779. The reversal of 38072773 is 37727083.

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 an interprime number because it is at equal distance from previous prime (38072767) and next prime (38072779).

It is a cyclic number.

It is not a de Polignac number, because 38072773 - 2⁹ = 38072261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38072779) 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, 404983 + ... + 405076.

It is an arithmetic number, because the mean of its divisors is an integer number (9720720).

Almost surely, 2^38072773 is an apocalyptic number.

It is an amenable number.

38072773 is a deficient number, since it is larger than the sum of its proper divisors (810107).

38072773 is an equidigital number, since it uses as much as digits as its factorization.

38072773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810106.

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 38072773 is about 6170.3138493921. The cubic root of 38072773 is about 336.4120187681.

It can be divided in two parts, 380 and 72773, that added together give a triangular number (73153 = T₃₈₂).

The spelling of 38072773 in words is "thirty-eight million, seventy-two thousand, seven hundred seventy-three".