42464541 has 16 divisors (see below), whose sum is σ = 65351808. Its totient is φ = 24024000.

The previous prime is 42464537. The next prime is 42464549. The reversal of 42464541 is 14546424.

It is a happy number.

It is not a de Polignac number, because 42464541 - 2² = 42464537 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42464499 and 42464508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42464549) 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, 7890 + ... + 12131.

It is an arithmetic number, because the mean of its divisors is an integer number (4084488).

Almost surely, 2^42464541 is an apocalyptic number.

It is an amenable number.

42464541 is a deficient number, since it is larger than the sum of its proper divisors (22887267).

42464541 is a wasteful number, since it uses less digits than its factorization.

42464541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20132.

The product of its digits is 15360, while the sum is 30.

The square root of 42464541 is about 6516.4822565553. The cubic root of 42464541 is about 348.8795215269.

The spelling of 42464541 in words is "forty-two million, four hundred sixty-four thousand, five hundred forty-one".