42473001 has 4 divisors (see below), whose sum is σ = 56630672. Its totient is φ = 28315332.

The previous prime is 42472993. The next prime is 42473029. The reversal of 42473001 is 10037424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 42473001 - 2³ = 42472993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42473071) 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, 7078831 + ... + 7078836.

It is an arithmetic number, because the mean of its divisors is an integer number (14157668).

Almost surely, 2^42473001 is an apocalyptic number.

It is an amenable number.

42473001 is a deficient number, since it is larger than the sum of its proper divisors (14157671).

42473001 is a wasteful number, since it uses less digits than its factorization.

42473001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14157670.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 42473001 is about 6517.1313474565. The cubic root of 42473001 is about 348.9026885010.

The spelling of 42473001 in words is "forty-two million, four hundred seventy-three thousand, one".