42461045 has 8 divisors (see below), whose sum is σ = 55585440. Its totient is φ = 30880720.

The previous prime is 42461021. The next prime is 42461047. The reversal of 42461045 is 54016424.

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

It is not a de Polignac number, because 42461045 - 2⁶ = 42460981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42461047) 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, 385955 + ... + 386064.

It is an arithmetic number, because the mean of its divisors is an integer number (6948180).

Almost surely, 2^42461045 is an apocalyptic number.

It is an amenable number.

42461045 is a deficient number, since it is larger than the sum of its proper divisors (13124395).

42461045 is a wasteful number, since it uses less digits than its factorization.

42461045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772035.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 42461045 is about 6516.2140081492. The cubic root of 42461045 is about 348.8699471365.

Adding to 42461045 its reverse (54016424), we get a palindrome (96477469).

The spelling of 42461045 in words is "forty-two million, four hundred sixty-one thousand, forty-five".