42024530747 has 2 divisors, whose sum is σ = 42024530748. Its totient is φ = 42024530746.

The previous prime is 42024530731. The next prime is 42024530761. The reversal of 42024530747 is 74703542024.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42024530747 - 2⁴ = 42024530731 is a prime.

It is a super-2 number, since 2×42024530747² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42024530747.

It is not a weakly prime, because it can be changed into another prime (42024539747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21012265373 + 21012265374.

It is an arithmetic number, because the mean of its divisors is an integer number (21012265374).

Almost surely, 2^42024530747 is an apocalyptic number.

42024530747 is a deficient number, since it is larger than the sum of its proper divisors (1).

42024530747 is an equidigital number, since it uses as much as digits as its factorization.

42024530747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 188160, while the sum is 38.

The spelling of 42024530747 in words is "forty-two billion, twenty-four million, five hundred thirty thousand, seven hundred forty-seven".