32742051 has 16 divisors (see below), whose sum is σ = 46368288. Its totient is φ = 20480000.

The previous prime is 32742043. The next prime is 32742053. The reversal of 32742051 is 15024723.

It is a 15-Lehmer number, since φ(32742051) divides (32742051-1)¹⁵.

It is a cyclic number.

It is not a de Polignac number, because 32742051 - 2³ = 32742043 is a prime.

It is a super-3 number, since 3×32742051³ (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (32742053) 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, 19651 + ... + 21251.

It is an arithmetic number, because the mean of its divisors is an integer number (2898018).

Almost surely, 2^32742051 is an apocalyptic number.

32742051 is a deficient number, since it is larger than the sum of its proper divisors (13626237).

32742051 is a wasteful number, since it uses less digits than its factorization.

32742051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 32742051 is about 5722.0670216278. The cubic root of 32742051 is about 319.9155082920.

Adding to 32742051 its reverse (15024723), we get a palindrome (47766774).

The spelling of 32742051 in words is "thirty-two million, seven hundred forty-two thousand, fifty-one".