72464036042 has 8 divisors (see below), whose sum is σ = 108723632736. Its totient is φ = 36222825132.

The previous prime is 72464036023. The next prime is 72464036053. The reversal of 72464036042 is 24063046427.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 72464035987 and 72464036005.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4586588 + ... + 4602359.

It is an arithmetic number, because the mean of its divisors is an integer number (13590454092).

Almost surely, 2^72464036042 is an apocalyptic number.

72464036042 is a deficient number, since it is larger than the sum of its proper divisors (36259596694).

72464036042 is a wasteful number, since it uses less digits than its factorization.

72464036042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9192892.

The product of its (nonzero) digits is 193536, while the sum is 38.

The spelling of 72464036042 in words is "seventy-two billion, four hundred sixty-four million, thirty-six thousand, forty-two".