73148371 has 4 divisors (see below), whose sum is σ = 75125392. Its totient is φ = 71171352.

The previous prime is 73148359. The next prime is 73148381. The reversal of 73148371 is 17384137.

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

It is a cyclic number.

It is not a de Polignac number, because 73148371 - 2¹⁷ = 73017299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73148381) 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, 988455 + ... + 988528.

It is an arithmetic number, because the mean of its divisors is an integer number (18781348).

Almost surely, 2^73148371 is an apocalyptic number.

73148371 is a deficient number, since it is larger than the sum of its proper divisors (1977021).

73148371 is a wasteful number, since it uses less digits than its factorization.

73148371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977020.

The product of its digits is 14112, while the sum is 34.

The square root of 73148371 is about 8552.6820939399. The cubic root of 73148371 is about 418.2168753920.

The spelling of 73148371 in words is "seventy-three million, one hundred forty-eight thousand, three hundred seventy-one".