33742030 has 16 divisors (see below), whose sum is σ = 69412320. Its totient is φ = 11568672.

The previous prime is 33742013. The next prime is 33742061. The reversal of 33742030 is 3024733.

It is a super-2 number, since 2×33742030² = 2277049177041800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33741992 and 33742010.

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, 240945 + ... + 241084.

It is an arithmetic number, because the mean of its divisors is an integer number (4338270).

Almost surely, 2^33742030 is an apocalyptic number.

33742030 is an abundant number, since it is smaller than the sum of its proper divisors (35670290).

33742030 is a wasteful number, since it uses less digits than its factorization.

33742030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482043.

The product of its (nonzero) digits is 1512, while the sum is 22.

The square root of 33742030 is about 5808.7890304262. The cubic root of 33742030 is about 323.1397632140.

Adding to 33742030 its reverse (3024733), we get a palindrome (36766763).

The spelling of 33742030 in words is "thirty-three million, seven hundred forty-two thousand, thirty".