42062792 has 12 divisors (see below), whose sum is σ = 78902145. Its totient is φ = 21022224.

The previous prime is 42062719. The next prime is 42062807. The reversal of 42062792 is 29726024.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 40119556 + 1943236 = 6334^2 + 1394^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=4586.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 17198 + ... + 19490.

Almost surely, 2^42062792 is an apocalyptic number.

It is an amenable number.

42062792 is a deficient number, since it is larger than the sum of its proper divisors (36839353).

42062792 is an frugal number, since it uses more digits than its factorization.

42062792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4592 (or 2295 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 42062792 is about 6485.5833970430. The cubic root of 42062792 is about 347.7758057445.

Multiplying 42062792 by its sum of digits (32), we get a square (1346009344 = 36688²).

The spelling of 42062792 in words is "forty-two million, sixty-two thousand, seven hundred ninety-two".