72411737047042 has 16 divisors (see below), whose sum is σ = 112945232181240. Its totient is φ = 34776263918592.

The previous prime is 72411737047037. The next prime is 72411737047043. The reversal of 72411737047042 is 24074073711427.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 40954995352881 + 31456741694161 = 6399609^2 + 5608631^2 .

It is a super-2 number, since 2×72411737047042² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (72411737047043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3234388353 + ... + 3234410740.

Almost surely, 2^{72411737047042} is an apocalyptic number.

72411737047042 is a deficient number, since it is larger than the sum of its proper divisors (40533495134198).

72411737047042 is a wasteful number, since it uses less digits than its factorization.

72411737047042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6468799317.

The product of its (nonzero) digits is 1843968, while the sum is 49.

The spelling of 72411737047042 in words is "seventy-two trillion, four hundred eleven billion, seven hundred thirty-seven million, forty-seven thousand, forty-two".