33214040 has 32 divisors (see below), whose sum is σ = 76146480. Its totient is φ = 13034112.

The previous prime is 33214009. The next prime is 33214057. The reversal of 33214040 is 4041233.

It is a super-2 number, since 2×33214040² = 2206344906243200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5714 + ... + 9953.

Almost surely, 2^33214040 is an apocalyptic number.

It is an amenable number.

33214040 is an abundant number, since it is smaller than the sum of its proper divisors (42932440).

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

33214040 is a wasteful number, since it uses less digits than its factorization.

33214040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15731 (or 15727 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 33214040 is about 5763.1623263622. The cubic root of 33214040 is about 321.4454144731.

Adding to 33214040 its reverse (4041233), we get a palindrome (37255273).

The spelling of 33214040 in words is "thirty-three million, two hundred fourteen thousand, forty".