42020696 has 8 divisors (see below), whose sum is σ = 78788820. Its totient is φ = 21010344.

The previous prime is 42020687. The next prime is 42020729. The reversal of 42020696 is 69602024.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent 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 as a sum of consecutive naturals, namely, 2626286 + ... + 2626301.

Almost surely, 2^42020696 is an apocalyptic number.

It is an amenable number.

42020696 is a deficient number, since it is larger than the sum of its proper divisors (36768124).

42020696 is a wasteful number, since it uses less digits than its factorization.

42020696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5252593 (or 5252589 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 42020696 is about 6482.3372328197. The cubic root of 42020696 is about 347.6597502301.

The spelling of 42020696 in words is "forty-two million, twenty thousand, six hundred ninety-six".