42061151 has 8 divisors (see below), whose sum is σ = 46002000. Its totient is φ = 38139840.

The previous prime is 42061139. The next prime is 42061153. The reversal of 42061151 is 15116024.

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 42061151 - 2¹⁰ = 42060127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42061153) 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, 176 + ... + 9173.

It is an arithmetic number, because the mean of its divisors is an integer number (5750250).

Almost surely, 2^42061151 is an apocalyptic number.

42061151 is a deficient number, since it is larger than the sum of its proper divisors (3940849).

42061151 is a wasteful number, since it uses less digits than its factorization.

42061151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9769.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 42061151 is about 6485.4568844454. The cubic root of 42061151 is about 347.7712830813.

Adding to 42061151 its reverse (15116024), we get a palindrome (57177175).

The spelling of 42061151 in words is "forty-two million, sixty-one thousand, one hundred fifty-one".