33672342 has 32 divisors (see below), whose sum is σ = 77791104. Its totient is φ = 9603200.

The previous prime is 33672341. The next prime is 33672343. The reversal of 33672342 is 24327633.

It is an interprime number because it is at equal distance from previous prime (33672341) and next prime (33672343).

It is a super-2 number, since 2×33672342² = 2267653231529928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33672341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13884 + ... + 16127.

It is an arithmetic number, because the mean of its divisors is an integer number (2430972).

Almost surely, 2^33672342 is an apocalyptic number.

33672342 is an abundant number, since it is smaller than the sum of its proper divisors (44118762).

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

33672342 is a wasteful number, since it uses less digits than its factorization.

33672342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30044.

The product of its digits is 18144, while the sum is 30.

The square root of 33672342 is about 5802.7874336391. The cubic root of 33672342 is about 322.9171478333.

Adding to 33672342 its reverse (24327633), we get a palindrome (57999975).

The spelling of 33672342 in words is "thirty-three million, six hundred seventy-two thousand, three hundred forty-two".