42468976 has 40 divisors (see below), whose sum is σ = 90244224. Its totient is φ = 19200960.

The previous prime is 42468973. The next prime is 42468997. The reversal of 42468976 is 67986424.

It is a happy number.

It is a super-2 number, since 2×42468976² = 3607227844977152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42468973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39421 + ... + 40483.

Almost surely, 2^42468976 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 42468976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45122112).

42468976 is an abundant number, since it is smaller than the sum of its proper divisors (47775248).

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

42468976 is a wasteful number, since it uses less digits than its factorization.

42468976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309 (or 1303 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The square root of 42468976 is about 6516.8225386303. The cubic root of 42468976 is about 348.8916667723.

The spelling of 42468976 in words is "forty-two million, four hundred sixty-eight thousand, nine hundred seventy-six".