42425754 has 64 divisors (see below), whose sum is σ = 104011776. Its totient is φ = 11271744.

The previous prime is 42425741. The next prime is 42425759. The reversal of 42425754 is 45752424.

It is not an unprimeable number, because it can be changed into a prime (42425759) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35149 + ... + 36335.

It is an arithmetic number, because the mean of its divisors is an integer number (1625184).

Almost surely, 2^42425754 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42425754, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52005888).

42425754 is an abundant number, since it is smaller than the sum of its proper divisors (61586022).

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

42425754 is a wasteful number, since it uses less digits than its factorization.

42425754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259.

The product of its digits is 44800, while the sum is 33.

The square root of 42425754 is about 6513.5055077892. The cubic root of 42425754 is about 348.7732672906.

The spelling of 42425754 in words is "forty-two million, four hundred twenty-five thousand, seven hundred fifty-four".