42702924 has 24 divisors (see below), whose sum is σ = 108698688. Its totient is φ = 12940240.

The previous prime is 42702917. The next prime is 42702941. The reversal of 42702924 is 42920724.

It is a junction number, because it is equal to n+sod(n) for n = 42702891 and 42702900.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161622 + ... + 161885.

It is an arithmetic number, because the mean of its divisors is an integer number (4529112).

Almost surely, 2^42702924 is an apocalyptic number.

42702924 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42702924 is an abundant number, since it is smaller than the sum of its proper divisors (65995764).

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

42702924 is a wasteful number, since it uses less digits than its factorization.

42702924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323525 (or 323523 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 42702924 is about 6534.7474319977. The cubic root of 42702924 is about 349.5311381771.

The spelling of 42702924 in words is "forty-two million, seven hundred two thousand, nine hundred twenty-four".