42612546 has 8 divisors (see below), whose sum is σ = 85225104. Its totient is φ = 14204180.

The previous prime is 42612541. The next prime is 42612547. The reversal of 42612546 is 64521624.

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

42612546 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42612541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3551040 + ... + 3551051.

It is an arithmetic number, because the mean of its divisors is an integer number (10653138).

Almost surely, 2^42612546 is an apocalyptic number.

42612546 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42612546 is a wasteful number, since it uses less digits than its factorization.

42612546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7102096.

The product of its digits is 11520, while the sum is 30.

The square root of 42612546 is about 6527.8285823082. The cubic root of 42612546 is about 349.2843772647.

The spelling of 42612546 in words is "forty-two million, six hundred twelve thousand, five hundred forty-six".