73140951 has 16 divisors (see below), whose sum is σ = 105857024. Its totient is φ = 44652384.

The previous prime is 73140913. The next prime is 73140961. The reversal of 73140951 is 15904137.

It is not a de Polignac number, because 73140951 - 2¹¹ = 73138903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73140961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2431 + ... + 12336.

It is an arithmetic number, because the mean of its divisors is an integer number (6616064).

Almost surely, 2^73140951 is an apocalyptic number.

73140951 is a deficient number, since it is larger than the sum of its proper divisors (32716073).

73140951 is a wasteful number, since it uses less digits than its factorization.

73140951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14910.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 73140951 is about 8552.2483008856. The cubic root of 73140951 is about 418.2027339327.

The spelling of 73140951 in words is "seventy-three million, one hundred forty thousand, nine hundred fifty-one".