42493080 has 64 divisors (see below), whose sum is σ = 145693440. Its totient is φ = 9712512.

The previous prime is 42493051. The next prime is 42493093. The reversal of 42493080 is 8039424.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24454 + ... + 26133.

It is an arithmetic number, because the mean of its divisors is an integer number (2276460).

Almost surely, 2^42493080 is an apocalyptic number.

42493080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42493080 is an abundant number, since it is smaller than the sum of its proper divisors (103200360).

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

42493080 is a wasteful number, since it uses less digits than its factorization.

42493080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50608 (or 50604 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 42493080 is about 6518.6716438244. The cubic root of 42493080 is about 348.9576607833.

The spelling of 42493080 in words is "forty-two million, four hundred ninety-three thousand, eighty".