42149076 has 24 divisors (see below), whose sum is σ = 98478240. Its totient is φ = 14031072.

The previous prime is 42149059. The next prime is 42149089. The reversal of 42149076 is 67094124.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9510 + ... + 13218.

It is an arithmetic number, because the mean of its divisors is an integer number (4103260).

Almost surely, 2^42149076 is an apocalyptic number.

It is an amenable number.

42149076 is an abundant number, since it is smaller than the sum of its proper divisors (56329164).

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

42149076 is a wasteful number, since it uses less digits than its factorization.

42149076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4663 (or 4661 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 42149076 is about 6492.2319736744. The cubic root of 42149076 is about 348.0134424719.

The spelling of 42149076 in words is "forty-two million, one hundred forty-nine thousand, seventy-six".