42547026 has 8 divisors (see below), whose sum is σ = 85094064. Its totient is φ = 14182340.

The previous prime is 42547009. The next prime is 42547051. The reversal of 42547026 is 62074524.

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

42547026 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 42546984 and 42547002.

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, 3545580 + ... + 3545591.

It is an arithmetic number, because the mean of its divisors is an integer number (10636758).

Almost surely, 2^42547026 is an apocalyptic number.

42547026 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.

42547026 is a wasteful number, since it uses less digits than its factorization.

42547026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7091176.

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

The square root of 42547026 is about 6522.8081376045. The cubic root of 42547026 is about 349.1052684203.

The spelling of 42547026 in words is "forty-two million, five hundred forty-seven thousand, twenty-six".