73420141 has 12 divisors (see below), whose sum is σ = 77233312. Its totient is φ = 69776784.

The previous prime is 73420079. The next prime is 73420147. The reversal of 73420141 is 14102437.

It is not a de Polignac number, because 73420141 - 2¹⁵ = 73387373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73420147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55696 + ... + 56998.

Almost surely, 2^73420141 is an apocalyptic number.

It is an amenable number.

73420141 is a deficient number, since it is larger than the sum of its proper divisors (3813171).

73420141 is a wasteful number, since it uses less digits than its factorization.

73420141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428 (or 1399 counting only the distinct ones).

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

The square root of 73420141 is about 8568.5553624867. Note that the first 3 decimals coincide. The cubic root of 73420141 is about 418.7341725361.

Adding to 73420141 its reverse (14102437), we get a palindrome (87522578).

The spelling of 73420141 in words is "seventy-three million, four hundred twenty thousand, one hundred forty-one".