33742073151 has 32 divisors (see below), whose sum is σ = 51429145280. Its totient is φ = 21848444928.

The previous prime is 33742073147. The next prime is 33742073251. The reversal of 33742073151 is 15137024733.

33742073151 is a `hidden beast` number, since 3 + 374 + 207 + 31 + 51 = 666.

It is not a de Polignac number, because 33742073151 - 2² = 33742073147 is a prime.

It is a super-2 number, since 2×33742073151² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33742073051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 547155 + ... + 605691.

It is an arithmetic number, because the mean of its divisors is an integer number (1607160790).

Almost surely, 2^33742073151 is an apocalyptic number.

33742073151 is a deficient number, since it is larger than the sum of its proper divisors (17687072129).

33742073151 is a wasteful number, since it uses less digits than its factorization.

33742073151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59160 (or 59154 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

Adding to 33742073151 its reverse (15137024733), we get a palindrome (48879097884).

The spelling of 33742073151 in words is "thirty-three billion, seven hundred forty-two million, seventy-three thousand, one hundred fifty-one".