42480191 has 8 divisors (see below), whose sum is σ = 45868704. Its totient is φ = 39108960.

The previous prime is 42480169. The next prime is 42480197. The reversal of 42480191 is 19108424.

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

It is a cyclic number.

It is not a de Polignac number, because 42480191 - 2¹⁰ = 42479167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42480197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1046 + ... + 9276.

It is an arithmetic number, because the mean of its divisors is an integer number (5733588).

Almost surely, 2^42480191 is an apocalyptic number.

42480191 is a deficient number, since it is larger than the sum of its proper divisors (3388513).

42480191 is a wasteful number, since it uses less digits than its factorization.

42480191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8641.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 42480191 is about 6517.6829471830. The cubic root of 42480191 is about 348.9223752724.

The spelling of 42480191 in words is "forty-two million, four hundred eighty thousand, one hundred ninety-one".