42080364 has 48 divisors (see below), whose sum is σ = 114844800. Its totient is φ = 13287888.

The previous prime is 42080327. The next prime is 42080371. The reversal of 42080364 is 46308024.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 8202 + ... + 12305.

It is an arithmetic number, because the mean of its divisors is an integer number (2392600).

Almost surely, 2^42080364 is an apocalyptic number.

It is an amenable number.

42080364 is an abundant number, since it is smaller than the sum of its proper divisors (72764436).

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

42080364 is a wasteful number, since it uses less digits than its factorization.

42080364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20539 (or 20531 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 42080364 is about 6486.9379525320. The cubic root of 42080364 is about 347.8242275236.

Adding to 42080364 its reverse (46308024), we get a palindrome (88388388).

The spelling of 42080364 in words is "forty-two million, eighty thousand, three hundred sixty-four".