42377448 has 64 divisors (see below), whose sum is σ = 112320000. Its totient is φ = 13286592.

The previous prime is 42377443. The next prime is 42377459. The reversal of 42377448 is 84477324.

It is not an unprimeable number, because it can be changed into a prime (42377443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90511 + ... + 90977.

It is an arithmetic number, because the mean of its divisors is an integer number (1755000).

Almost surely, 2^42377448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42377448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56160000).

42377448 is an abundant number, since it is smaller than the sum of its proper divisors (69942552).

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

42377448 is a wasteful number, since it uses less digits than its factorization.

42377448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694 (or 690 counting only the distinct ones).

The product of its digits is 150528, while the sum is 39.

The square root of 42377448 is about 6509.7963101775. The cubic root of 42377448 is about 348.6408458387.

The spelling of 42377448 in words is "forty-two million, three hundred seventy-seven thousand, four hundred forty-eight".