42535480 has 32 divisors (see below), whose sum is σ = 103068000. Its totient is φ = 15705216.

The previous prime is 42535469. The next prime is 42535499. The reversal of 42535480 is 8453524.

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, 40380 + ... + 41419.

It is an arithmetic number, because the mean of its divisors is an integer number (3220875).

Almost surely, 2^42535480 is an apocalyptic number.

42535480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42535480 is an abundant number, since it is smaller than the sum of its proper divisors (60532520).

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

42535480 is a wasteful number, since it uses less digits than its factorization.

42535480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81823 (or 81819 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 42535480 is about 6521.9230292913. The cubic root of 42535480 is about 349.0736866273.

The spelling of 42535480 in words is "forty-two million, five hundred thirty-five thousand, four hundred eighty".