42574260 has 48 divisors (see below), whose sum is σ = 119641536. Its totient is φ = 11311872.

The previous prime is 42574247. The next prime is 42574267. The reversal of 42574260 is 6247524.

It is a super-2 number, since 2×42574260² = 3625135229095200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42574267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17647 + ... + 19913.

It is an arithmetic number, because the mean of its divisors is an integer number (2492532).

Almost surely, 2^42574260 is an apocalyptic number.

It is an amenable number.

42574260 is an abundant number, since it is smaller than the sum of its proper divisors (77067276).

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

42574260 is a wasteful number, since it uses less digits than its factorization.

42574260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2592 (or 2590 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 42574260 is about 6524.8954014605. The cubic root of 42574260 is about 349.1797389997.

The spelling of 42574260 in words is "forty-two million, five hundred seventy-four thousand, two hundred sixty".