42462146 has 8 divisors (see below), whose sum is σ = 63911484. Its totient is φ = 21158320.

The previous prime is 42462127. The next prime is 42462151. The reversal of 42462146 is 64126424.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 27678121 + 14784025 = 5261^2 + 3845^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35645 + ... + 36816.

Almost surely, 2^42462146 is an apocalyptic number.

42462146 is a deficient number, since it is larger than the sum of its proper divisors (21449338).

42462146 is a wasteful number, since it uses less digits than its factorization.

42462146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72756.

The product of its digits is 9216, while the sum is 29.

The square root of 42462146 is about 6516.2984891731. The cubic root of 42462146 is about 348.8729624688.

The spelling of 42462146 in words is "forty-two million, four hundred sixty-two thousand, one hundred forty-six".