73496940 has 96 divisors (see below), whose sum is σ = 236355840. Its totient is φ = 16876800.

The previous prime is 73496903. The next prime is 73496963. The reversal of 73496940 is 4969437.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 73496892 and 73496901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9610 + ... + 15470.

It is an arithmetic number, because the mean of its divisors is an integer number (2462040).

Almost surely, 2^73496940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73496940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118177920).

73496940 is an abundant number, since it is smaller than the sum of its proper divisors (162858900).

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

73496940 is a wasteful number, since it uses less digits than its factorization.

73496940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5903 (or 5901 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 73496940 is about 8573.0356350595. The cubic root of 73496940 is about 418.8801232204.

The spelling of 73496940 in words is "seventy-three million, four hundred ninety-six thousand, nine hundred forty".