73402148 has 12 divisors (see below), whose sum is σ = 128598540. Its totient is φ = 36659712.

The previous prime is 73402123. The next prime is 73402159. The reversal of 73402148 is 84120437.

It can be written as a sum of positive squares in 2 ways, for example, as 8631844 + 64770304 = 2938^2 + 8048^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 73402148.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6161 + ... + 13592.

It is an arithmetic number, because the mean of its divisors is an integer number (10716545).

Almost surely, 2^73402148 is an apocalyptic number.

It is an amenable number.

73402148 is a deficient number, since it is larger than the sum of its proper divisors (55196392).

73402148 is a wasteful number, since it uses less digits than its factorization.

73402148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20686 (or 20684 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 73402148 is about 8567.5053545358. The cubic root of 73402148 is about 418.6999634875.

The spelling of 73402148 in words is "seventy-three million, four hundred two thousand, one hundred forty-eight".