42115476 has 72 divisors (see below), whose sum is σ = 112113120. Its totient is φ = 12265344.

The previous prime is 42115459. The next prime is 42115483. The reversal of 42115476 is 67451124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37986 + ... + 39078.

Almost surely, 2^42115476 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 42115476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56056560).

42115476 is an abundant number, since it is smaller than the sum of its proper divisors (69997644).

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

42115476 is a wasteful number, since it uses less digits than its factorization.

42115476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145 (or 1130 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 42115476 is about 6489.6437498525. The cubic root of 42115476 is about 347.9209425381.

The spelling of 42115476 in words is "forty-two million, one hundred fifteen thousand, four hundred seventy-six".