73251214039 has 4 divisors (see below), whose sum is σ = 76436049456. Its totient is φ = 70066378624.

The previous prime is 73251213991. The next prime is 73251214067. The reversal of 73251214039 is 93041215237.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 73251214039 - 2¹³ = 73251205847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73251213989 and 73251214007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73251214739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1592417674 + ... + 1592417719.

It is an arithmetic number, because the mean of its divisors is an integer number (19109012364).

Almost surely, 2^73251214039 is an apocalyptic number.

73251214039 is a deficient number, since it is larger than the sum of its proper divisors (3184835417).

73251214039 is a wasteful number, since it uses less digits than its factorization.

73251214039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184835416.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 73251214039 in words is "seventy-three billion, two hundred fifty-one million, two hundred fourteen thousand, thirty-nine".