42677334 has 72 divisors (see below), whose sum is σ = 111197880. Its totient is φ = 12097512.

The previous prime is 42677321. The next prime is 42677339. The reversal of 42677334 is 43377624.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42677339) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 335979 + ... + 336105.

It is an arithmetic number, because the mean of its divisors is an integer number (1544415).

Almost surely, 2^42677334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42677334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55598940).

42677334 is an abundant number, since it is smaller than the sum of its proper divisors (68520546).

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

42677334 is a wasteful number, since it uses less digits than its factorization.

42677334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 139 counting only the distinct ones).

The product of its digits is 84672, while the sum is 36.

The square root of 42677334 is about 6532.7891440027. The cubic root of 42677334 is about 349.4613046367.

The spelling of 42677334 in words is "forty-two million, six hundred seventy-seven thousand, three hundred thirty-four".