42502080 has 56 divisors (see below), whose sum is σ = 134947152. Its totient is φ = 11333632.

The previous prime is 42502067. The next prime is 42502099. The reversal of 42502080 is 8020524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21177 + ... + 23096.

Almost surely, 2^42502080 is an apocalyptic number.

42502080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42502080 is an abundant number, since it is smaller than the sum of its proper divisors (92445072).

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

42502080 is a wasteful number, since it uses less digits than its factorization.

42502080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44293 (or 44283 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 42502080 is about 6519.3619319685. The cubic root of 42502080 is about 348.9822953611.

The spelling of 42502080 in words is "forty-two million, five hundred two thousand, eighty".