42026051919 has 16 divisors (see below), whose sum is σ = 56197709568. Its totient is φ = 27935998272.

The previous prime is 42026051891. The next prime is 42026051941. The reversal of 42026051919 is 91915062024.

It is not a de Polignac number, because 42026051919 - 2⁷ = 42026051791 is a prime.

It is a super-2 number, since 2×42026051919² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42026051219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1495254 + ... + 1523100.

It is an arithmetic number, because the mean of its divisors is an integer number (3512356848).

Almost surely, 2^42026051919 is an apocalyptic number.

42026051919 is a deficient number, since it is larger than the sum of its proper divisors (14171657649).

42026051919 is a wasteful number, since it uses less digits than its factorization.

42026051919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29294.

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 42026051919 in words is "forty-two billion, twenty-six million, fifty-one thousand, nine hundred nineteen".