42810692 has 12 divisors (see below), whose sum is σ = 79325820. Its totient is φ = 20146176.

The previous prime is 42810689. The next prime is 42810701. The reversal of 42810692 is 29601824.

It can be written as a sum of positive squares in 2 ways, for example, as 15100996 + 27709696 = 3886^2 + 5264^2 .

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, 314717 + ... + 314852.

It is an arithmetic number, because the mean of its divisors is an integer number (6610485).

Almost surely, 2^42810692 is an apocalyptic number.

It is an amenable number.

42810692 is a deficient number, since it is larger than the sum of its proper divisors (36515128).

42810692 is a wasteful number, since it uses less digits than its factorization.

42810692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629590 (or 629588 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 42810692 is about 6542.9880024344. The cubic root of 42810692 is about 349.8249246842.

The spelling of 42810692 in words is "forty-two million, eight hundred ten thousand, six hundred ninety-two".