42373503 has 16 divisors (see below), whose sum is σ = 66468960. Its totient is φ = 26587008.

The previous prime is 42373501. The next prime is 42373511. The reversal of 42373503 is 30537324.

It is not a de Polignac number, because 42373503 - 2¹ = 42373501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42373501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45700 + ... + 46617.

It is an arithmetic number, because the mean of its divisors is an integer number (4154310).

Almost surely, 2^42373503 is an apocalyptic number.

42373503 is a deficient number, since it is larger than the sum of its proper divisors (24095457).

42373503 is a wasteful number, since it uses less digits than its factorization.

42373503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92343 (or 92337 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 42373503 is about 6509.4932982529. The cubic root of 42373503 is about 348.6300269489.

The spelling of 42373503 in words is "forty-two million, three hundred seventy-three thousand, five hundred three".