42592782 has 8 divisors (see below), whose sum is σ = 85185576. Its totient is φ = 14197592.

The previous prime is 42592733. The next prime is 42592787. The reversal of 42592782 is 28729524.

It is a sphenic number, since it is the product of 3 distinct primes.

42592782 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 42592782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42592787) 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, 3549393 + ... + 3549404.

It is an arithmetic number, because the mean of its divisors is an integer number (10648197).

Almost surely, 2^42592782 is an apocalyptic number.

42592782 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.

42592782 is a wasteful number, since it uses less digits than its factorization.

42592782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7098802.

The product of its digits is 80640, while the sum is 39.

The square root of 42592782 is about 6526.3145802206. The cubic root of 42592782 is about 349.2303687264.

The spelling of 42592782 in words is "forty-two million, five hundred ninety-two thousand, seven hundred eighty-two".