42003500421519 has 80 divisors (see below), whose sum is σ = 81290325473280. Its totient is φ = 20989603379520.

The previous prime is 42003500421461. The next prime is 42003500421523. The reversal of 42003500421519 is 91512400530024.

42003500421519 is a `hidden beast` number, since 420 + 0 + 3 + 5 + 0 + 0 + 4 + 215 + 19 = 666.

It is not a de Polignac number, because 42003500421519 - 2¹³ = 42003500413327 is a prime.

It is a super-2 number, since 2×42003500421519² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42003500421919) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 149819967 + ... + 150100064.

It is an arithmetic number, because the mean of its divisors is an integer number (1016129068416).

Almost surely, 2^{42003500421519} is an apocalyptic number.

42003500421519 is a deficient number, since it is larger than the sum of its proper divisors (39286825051761).

42003500421519 is a wasteful number, since it uses less digits than its factorization.

42003500421519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299920082 (or 299920073 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 42003500421519 in words is "forty-two trillion, three billion, five hundred million, four hundred twenty-one thousand, five hundred nineteen".