42503700 has 36 divisors (see below), whose sum is σ = 122978240. Its totient is φ = 11334240.

The previous prime is 42503633. The next prime is 42503749. The reversal of 42503700 is 730524.

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 11 ways as a sum of consecutive naturals, for example, 70540 + ... + 71139.

Almost surely, 2^42503700 is an apocalyptic number.

It is an amenable number.

42503700 is an abundant number, since it is smaller than the sum of its proper divisors (80474540).

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

42503700 is a wasteful number, since it uses less digits than its factorization.

42503700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141696 (or 141689 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 42503700 is about 6519.4861760725. The cubic root of 42503700 is about 348.9867292157.

The spelling of 42503700 in words is "forty-two million, five hundred three thousand, seven hundred".