42296988 has 24 divisors (see below), whose sum is σ = 98961408. Its totient is φ = 14060656.

The previous prime is 42296981. The next prime is 42297001. The reversal of 42296988 is 88969224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42296981) 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, 6 + ... + 9197.

It is an arithmetic number, because the mean of its divisors is an integer number (4123392).

Almost surely, 2^42296988 is an apocalyptic number.

It is an amenable number.

42296988 is an abundant number, since it is smaller than the sum of its proper divisors (56664420).

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

42296988 is a wasteful number, since it uses less digits than its factorization.

42296988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9593 (or 9591 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The square root of 42296988 is about 6503.6134571483. The cubic root of 42296988 is about 348.4200569053.

The spelling of 42296988 in words is "forty-two million, two hundred ninety-six thousand, nine hundred eighty-eight".