73482140 has 24 divisors (see below), whose sum is σ = 156930480. Its totient is φ = 28894208.

The previous prime is 73482131. The next prime is 73482151. The reversal of 73482140 is 4128437.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29957 + ... + 32316.

It is an arithmetic number, because the mean of its divisors is an integer number (6538770).

Almost surely, 2^73482140 is an apocalyptic number.

It is an amenable number.

73482140 is an abundant number, since it is smaller than the sum of its proper divisors (83448340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73482140 is a wasteful number, since it uses less digits than its factorization.

73482140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62341 (or 62339 counting only the distinct ones).

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

The square root of 73482140 is about 8572.1724201045. The cubic root of 73482140 is about 418.8520048525.

The spelling of 73482140 in words is "seventy-three million, four hundred eighty-two thousand, one hundred forty".