42988924 has 12 divisors (see below), whose sum is σ = 82069848. Its totient is φ = 19540400.

The previous prime is 42988921. The next prime is 42988961.

42988924 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42988921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488467 + ... + 488554.

It is an arithmetic number, because the mean of its divisors is an integer number (6839154).

Almost surely, 2^42988924 is an apocalyptic number.

42988924 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42988924 is a deficient number, since it is larger than the sum of its proper divisors (39080924).

42988924 is a wasteful number, since it uses less digits than its factorization.

42988924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977036 (or 977034 counting only the distinct ones).

The product of its digits is 331776, while the sum is 46.

The square root of 42988924 is about 6556.5939328282. The cubic root of 42988924 is about 350.3097231169.

The spelling of 42988924 in words is "forty-two million, nine hundred eighty-eight thousand, nine hundred twenty-four".