33374490 has 16 divisors (see below), whose sum is σ = 80098848. Its totient is φ = 8899856.

The previous prime is 33374461. The next prime is 33374491. The reversal of 33374490 is 9447333.

It is a super-2 number, since 2×33374490² = 2227713165520200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33374491) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 556212 + ... + 556271.

It is an arithmetic number, because the mean of its divisors is an integer number (5006178).

Almost surely, 2^33374490 is an apocalyptic number.

33374490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33374490 is an abundant number, since it is smaller than the sum of its proper divisors (46724358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33374490 is a wasteful number, since it uses less digits than its factorization.

33374490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112493.

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 33374490 is about 5777.0658642602. The cubic root of 33374490 is about 321.9621948080.

The spelling of 33374490 in words is "thirty-three million, three hundred seventy-four thousand, four hundred ninety".