42993502 has 16 divisors (see below), whose sum is σ = 66869712. Its totient is φ = 20716480.

The previous prime is 42993499. The next prime is 42993521. The reversal of 42993502 is 20539924.

It is a congruent number.

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, 3648 + ... + 9964.

It is an arithmetic number, because the mean of its divisors is an integer number (4179357).

Almost surely, 2^42993502 is an apocalyptic number.

42993502 is a deficient number, since it is larger than the sum of its proper divisors (23876210).

42993502 is a wasteful number, since it uses less digits than its factorization.

42993502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6443.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 42993502 is about 6556.9430377273. The cubic root of 42993502 is about 350.3221578004.

The spelling of 42993502 in words is "forty-two million, nine hundred ninety-three thousand, five hundred two".