73237830042 has 32 divisors (see below), whose sum is σ = 158787699840. Its totient is φ = 22385476800.

The previous prime is 73237830031. The next prime is 73237830053. The reversal of 73237830042 is 24003873237.

It is an interprime number because it is at equal distance from previous prime (73237830031) and next prime (73237830053).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3097317 + ... + 3120872.

It is an arithmetic number, because the mean of its divisors is an integer number (4962115620).

Almost surely, 2^73237830042 is an apocalyptic number.

73237830042 is an abundant number, since it is smaller than the sum of its proper divisors (85549869798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73237830042 is a wasteful number, since it uses less digits than its factorization.

73237830042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6218358.

The product of its (nonzero) digits is 169344, while the sum is 39.

The spelling of 73237830042 in words is "seventy-three billion, two hundred thirty-seven million, eight hundred thirty thousand, forty-two".