42077792 has 24 divisors (see below), whose sum is σ = 82985616. Its totient is φ = 21002112.

The previous prime is 42077773. The next prime is 42077801. The reversal of 42077792 is 29777024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33398 + ... + 34634.

It is an arithmetic number, because the mean of its divisors is an integer number (3457734).

Almost surely, 2^42077792 is an apocalyptic number.

It is an amenable number.

42077792 is a deficient number, since it is larger than the sum of its proper divisors (40907824).

42077792 is a wasteful number, since it uses less digits than its factorization.

42077792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310 (or 2302 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 42077792 is about 6486.7397049674. The cubic root of 42077792 is about 347.8171409076.

The spelling of 42077792 in words is "forty-two million, seventy-seven thousand, seven hundred ninety-two".