42510692 has 12 divisors (see below), whose sum is σ = 85021440. Its totient is φ = 18218856.

The previous prime is 42510673. The next prime is 42510697. The reversal of 42510692 is 29601524.

It is a happy number.

42510692 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (42510697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 759092 + ... + 759147.

It is an arithmetic number, because the mean of its divisors is an integer number (7085120).

Almost surely, 2^42510692 is an apocalyptic number.

It is an amenable number.

42510692 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42510692 is a wasteful number, since it uses less digits than its factorization.

42510692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518250 (or 1518248 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 42510692 is about 6520.0223925996. The cubic root of 42510692 is about 349.0058646590.

The spelling of 42510692 in words is "forty-two million, five hundred ten thousand, six hundred ninety-two".