42470901 has 24 divisors (see below), whose sum is σ = 67148640. Its totient is φ = 25653600.

The previous prime is 42470893. The next prime is 42470921. The reversal of 42470901 is 10907424.

It is a happy number.

It is not a de Polignac number, because 42470901 - 2³ = 42470893 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42470921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41170 + ... + 42188.

It is an arithmetic number, because the mean of its divisors is an integer number (2797860).

Almost surely, 2^42470901 is an apocalyptic number.

It is an amenable number.

42470901 is a deficient number, since it is larger than the sum of its proper divisors (24677739).

42470901 is a wasteful number, since it uses less digits than its factorization.

42470901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457 (or 1454 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 42470901 is about 6516.9702316337. The cubic root of 42470901 is about 348.8969381207.

The spelling of 42470901 in words is "forty-two million, four hundred seventy thousand, nine hundred one".