33140051 has 8 divisors (see below), whose sum is σ = 37991424. Its totient is φ = 28317960.

The previous prime is 33140039. The next prime is 33140071. The reversal of 33140051 is 15004133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33140051 - 2¹⁸ = 32877907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33140071) 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, 4835 + ... + 9468.

It is an arithmetic number, because the mean of its divisors is an integer number (4748928).

Almost surely, 2^33140051 is an apocalyptic number.

33140051 is a deficient number, since it is larger than the sum of its proper divisors (4851373).

33140051 is a wasteful number, since it uses less digits than its factorization.

33140051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14641.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 33140051 is about 5756.7396154421. The cubic root of 33140051 is about 321.2065485499.

Adding to 33140051 its reverse (15004133), we get a palindrome (48144184).

It can be divided in two parts, 331 and 40051, that multiplied together give a square (13256881 = 3641²).

The spelling of 33140051 in words is "thirty-three million, one hundred forty thousand, fifty-one".