42036519 has 16 divisors (see below), whose sum is σ = 64520960. Its totient is φ = 23846400.

The previous prime is 42036509. The next prime is 42036581. The reversal of 42036519 is 91563024.

It is not a de Polignac number, because 42036519 - 2⁵ = 42036487 is a prime.

It is a super-2 number, since 2×42036519² = 3534137859274722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42036509) 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, 4282 + ... + 10119.

It is an arithmetic number, because the mean of its divisors is an integer number (4032560).

Almost surely, 2^42036519 is an apocalyptic number.

42036519 is a deficient number, since it is larger than the sum of its proper divisors (22484441).

42036519 is a wasteful number, since it uses less digits than its factorization.

42036519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14550.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 42036519 is about 6483.5575882381. The cubic root of 42036519 is about 347.7033821419.

The spelling of 42036519 in words is "forty-two million, thirty-six thousand, five hundred nineteen".