33413142 has 16 divisors (see below), whose sum is σ = 76372992. Its totient is φ = 9546600.

The previous prime is 33413137. The next prime is 33413147. The reversal of 33413142 is 24131433.

It is an interprime number because it is at equal distance from previous prime (33413137) and next prime (33413147).

It is a super-2 number, since 2×33413142² = 2232876116624328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33413147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397734 + ... + 397817.

It is an arithmetic number, because the mean of its divisors is an integer number (4773312).

Almost surely, 2^33413142 is an apocalyptic number.

33413142 is an abundant number, since it is smaller than the sum of its proper divisors (42959850).

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

33413142 is a wasteful number, since it uses less digits than its factorization.

33413142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795563.

The product of its digits is 864, while the sum is 21.

The square root of 33413142 is about 5780.4101930572. The cubic root of 33413142 is about 322.0864382220.

Adding to 33413142 its reverse (24131433), we get a palindrome (57544575).

The spelling of 33413142 in words is "thirty-three million, four hundred thirteen thousand, one hundred forty-two".