42401703 has 4 divisors (see below), whose sum is σ = 56535608. Its totient is φ = 28267800.

The previous prime is 42401657. The next prime is 42401717. The reversal of 42401703 is 30710424.

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

It is not a de Polignac number, because 42401703 - 2¹⁰ = 42400679 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42401703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42401753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7066948 + ... + 7066953.

It is an arithmetic number, because the mean of its divisors is an integer number (14133902).

Almost surely, 2^42401703 is an apocalyptic number.

42401703 is a deficient number, since it is larger than the sum of its proper divisors (14133905).

42401703 is a wasteful number, since it uses less digits than its factorization.

42401703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14133904.

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

The square root of 42401703 is about 6511.6590051998. The cubic root of 42401703 is about 348.7073487492.

The spelling of 42401703 in words is "forty-two million, four hundred one thousand, seven hundred three".