42677580 has 48 divisors (see below), whose sum is σ = 130362624. Its totient is φ = 10345920.

The previous prime is 42677567. The next prime is 42677639. The reversal of 42677580 is 8577624.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 31672 + ... + 32991.

It is an arithmetic number, because the mean of its divisors is an integer number (2715888).

Almost surely, 2^42677580 is an apocalyptic number.

It is an amenable number.

42677580 is an abundant number, since it is smaller than the sum of its proper divisors (87685044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42677580 is a wasteful number, since it uses less digits than its factorization.

42677580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64686 (or 64684 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 42677580 is about 6532.8079720745. The cubic root of 42677580 is about 349.4619760885.

The spelling of 42677580 in words is "forty-two million, six hundred seventy-seven thousand, five hundred eighty".