42104546 has 32 divisors (see below), whose sum is σ = 73726848. Its totient is φ = 17821440.

The previous prime is 42104539. The next prime is 42104593. The reversal of 42104546 is 64540124.

It is a super-2 number, since 2×42104546² = 3545585587732232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37976 + ... + 39068.

It is an arithmetic number, because the mean of its divisors is an integer number (2303964).

Almost surely, 2^42104546 is an apocalyptic number.

42104546 is a deficient number, since it is larger than the sum of its proper divisors (31622302).

42104546 is a wasteful number, since it uses less digits than its factorization.

42104546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 42104546 is about 6488.8015842681. The cubic root of 42104546 is about 347.8908419252.

The spelling of 42104546 in words is "forty-two million, one hundred four thousand, five hundred forty-six".