73946740 has 24 divisors (see below), whose sum is σ = 177472512. Its totient is φ = 25353120.

The previous prime is 73946729. The next prime is 73946759. The reversal of 73946740 is 4764937.

It is a hoax number, since the sum of its digits (40) 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 = 73946693 and 73946702.

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, 263956 + ... + 264235.

It is an arithmetic number, because the mean of its divisors is an integer number (7394688).

Almost surely, 2^73946740 is an apocalyptic number.

73946740 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

73946740 is an abundant number, since it is smaller than the sum of its proper divisors (103525772).

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

73946740 is a wasteful number, since it uses less digits than its factorization.

73946740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528207 (or 528205 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 73946740 is about 8599.2290352101. The cubic root of 73946740 is about 419.7328989549.

The spelling of 73946740 in words is "seventy-three million, nine hundred forty-six thousand, seven hundred forty".