42577346 has 16 divisors (see below), whose sum is σ = 73483200. Its totient is φ = 18124080.

The previous prime is 42577321. The next prime is 42577349. The reversal of 42577346 is 64377524.

It is not an unprimeable number, because it can be changed into a prime (42577349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8120 + ... + 12291.

It is an arithmetic number, because the mean of its divisors is an integer number (4592700).

Almost surely, 2^42577346 is an apocalyptic number.

42577346 is a deficient number, since it is larger than the sum of its proper divisors (30905854).

42577346 is a wasteful number, since it uses less digits than its factorization.

42577346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20569.

The product of its digits is 141120, while the sum is 38.

The square root of 42577346 is about 6525.1318760620. The cubic root of 42577346 is about 349.1881755733.

The spelling of 42577346 in words is "forty-two million, five hundred seventy-seven thousand, three hundred forty-six".