73140124 has 6 divisors (see below), whose sum is σ = 127995224. Its totient is φ = 36570060.

The previous prime is 73140107. The next prime is 73140127. The reversal of 73140124 is 42104137.

It is a junction number, because it is equal to n+sod(n) for n = 73140095 and 73140104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73140127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9142512 + ... + 9142519.

Almost surely, 2^73140124 is an apocalyptic number.

It is an amenable number.

73140124 is a deficient number, since it is larger than the sum of its proper divisors (54855100).

73140124 is a wasteful number, since it uses less digits than its factorization.

73140124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18285035 (or 18285033 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 73140124 is about 8552.1999508898. The cubic root of 73140124 is about 418.2011577296.

The spelling of 73140124 in words is "seventy-three million, one hundred forty thousand, one hundred twenty-four".