42548707 has 4 divisors (see below), whose sum is σ = 43131640. Its totient is φ = 41965776.

The previous prime is 42548687. The next prime is 42548711. The reversal of 42548707 is 70784524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42548707 - 2²³ = 34160099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42548717) 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, 291357 + ... + 291502.

It is an arithmetic number, because the mean of its divisors is an integer number (10782910).

Almost surely, 2^42548707 is an apocalyptic number.

42548707 is a deficient number, since it is larger than the sum of its proper divisors (582933).

42548707 is an equidigital number, since it uses as much as digits as its factorization.

42548707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582932.

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 42548707 is about 6522.9369918772. The cubic root of 42548707 is about 349.1098659858.

The spelling of 42548707 in words is "forty-two million, five hundred forty-eight thousand, seven hundred seven".