42396546 has 8 divisors (see below), whose sum is σ = 84793104. Its totient is φ = 14132180.

The previous prime is 42396539. The next prime is 42396559. The reversal of 42396546 is 64569324.

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

42396546 is an admirable number.

It is a super-2 number, since 2×42396546² = 3594934225460232, which contains 22 as substring.

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, 3533040 + ... + 3533051.

It is an arithmetic number, because the mean of its divisors is an integer number (10599138).

Almost surely, 2^42396546 is an apocalyptic number.

42396546 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.

42396546 is a wasteful number, since it uses less digits than its factorization.

42396546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7066096.

The product of its digits is 155520, while the sum is 39.

The square root of 42396546 is about 6511.2630111216. The cubic root of 42396546 is about 348.6932112926.

It can be divided in two parts, 423 and 96546, that added together give a palindrome (96969).

The spelling of 42396546 in words is "forty-two million, three hundred ninety-six thousand, five hundred forty-six".