42577404 has 24 divisors (see below), whose sum is σ = 104576640. Its totient is φ = 13445424.

The previous prime is 42577397. The next prime is 42577429. The reversal of 42577404 is 40477524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93144 + ... + 93599.

It is an arithmetic number, because the mean of its divisors is an integer number (4357360).

Almost surely, 2^42577404 is an apocalyptic number.

It is an amenable number.

42577404 is an abundant number, since it is smaller than the sum of its proper divisors (61999236).

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

42577404 is a wasteful number, since it uses less digits than its factorization.

42577404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186769 (or 186767 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 33.

The square root of 42577404 is about 6525.1363204151. The cubic root of 42577404 is about 349.1883341311.

The spelling of 42577404 in words is "forty-two million, five hundred seventy-seven thousand, four hundred four".