42513747497 has 16 divisors (see below), whose sum is σ = 47403195840. Its totient is φ = 37857916992.

The previous prime is 42513747457. The next prime is 42513747503. The reversal of 42513747497 is 79474731524.

It is a cyclic number.

It is not a de Polignac number, because 42513747497 - 2¹⁸ = 42513485353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42513747457) 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, 399998 + ... + 495000.

It is an arithmetic number, because the mean of its divisors is an integer number (2962699740).

Almost surely, 2^42513747497 is an apocalyptic number.

It is an amenable number.

42513747497 is a deficient number, since it is larger than the sum of its proper divisors (4889448343).

42513747497 is a wasteful number, since it uses less digits than its factorization.

42513747497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96232.

The product of its digits is 5927040, while the sum is 53.

The spelling of 42513747497 in words is "forty-two billion, five hundred thirteen million, seven hundred forty-seven thousand, four hundred ninety-seven".