33774994 has 16 divisors (see below), whose sum is σ = 57672000. Its totient is φ = 14684560.

The previous prime is 33774991. The next prime is 33774997. The reversal of 33774994 is 49947733.

33774994 = 232² + 233² + ... + 484².

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (33774991) and next prime (33774997).

It is a super-2 number, since 2×33774994² = 2281500439400072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (33774991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32869 + ... + 33880.

It is an arithmetic number, because the mean of its divisors is an integer number (3604500).

Almost surely, 2^33774994 is an apocalyptic number.

33774994 is a deficient number, since it is larger than the sum of its proper divisors (23897006).

33774994 is a wasteful number, since it uses less digits than its factorization.

33774994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66785.

The product of its digits is 571536, while the sum is 46.

The square root of 33774994 is about 5811.6257622115. The cubic root of 33774994 is about 323.2449585470.

The spelling of 33774994 in words is "thirty-three million, seven hundred seventy-four thousand, nine hundred ninety-four".