42479546 has 16 divisors (see below), whose sum is σ = 65138688. Its totient is φ = 20770800.

The previous prime is 42479543. The next prime is 42479603. The reversal of 42479546 is 64597424.

42479546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42479546² = 3609023656732232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42479543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22391 + ... + 24213.

It is an arithmetic number, because the mean of its divisors is an integer number (4071168).

Almost surely, 2^42479546 is an apocalyptic number.

42479546 is a deficient number, since it is larger than the sum of its proper divisors (22659142).

42479546 is a wasteful number, since it uses less digits than its factorization.

42479546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077.

The product of its digits is 241920, while the sum is 41.

The square root of 42479546 is about 6517.6334662207. The cubic root of 42479546 is about 348.9206093037.

The spelling of 42479546 in words is "forty-two million, four hundred seventy-nine thousand, five hundred forty-six".