42500770 has 32 divisors (see below), whose sum is σ = 84313152. Its totient is φ = 15325632.

The previous prime is 42500767. The next prime is 42500789. The reversal of 42500770 is 7700524.

42500770 is nontrivially palindromic in base 8.

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, 1789 + ... + 9391.

It is an arithmetic number, because the mean of its divisors is an integer number (2634786).

Almost surely, 2^42500770 is an apocalyptic number.

42500770 is a deficient number, since it is larger than the sum of its proper divisors (41812382).

42500770 is a wasteful number, since it uses less digits than its factorization.

42500770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7666.

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 42500770 is about 6519.2614612393. The cubic root of 42500770 is about 348.9787098777.

The spelling of 42500770 in words is "forty-two million, five hundred thousand, seven hundred seventy".