73774 has 4 divisors (see below), whose sum is σ = 110664. Its totient is φ = 36886.

The previous prime is 73771. The next prime is 73783. The reversal of 73774 is 47737.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18442 + ... + 18445.

It is an arithmetic number, because the mean of its divisors is an integer number (27666).

2⁷³⁷⁷⁴ is an apocalyptic number.

73774 is a deficient number, since it is larger than the sum of its proper divisors (36890).

73774 is a wasteful number, since it uses less digits than its factorization.

73774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36889.

The product of its digits is 4116, while the sum is 28.

The square root of 73774 is about 271.6136962673. The cubic root of 73774 is about 41.9405811326.

It can be divided in two parts, 7377 and 4, that added together give a triangular number (7381 = T₁₂₁).

The spelling of 73774 in words is "seventy-three thousand, seven hundred seventy-four", and thus it is an iban number.