73714140 has 36 divisors (see below), whose sum is σ = 223600104. Its totient is φ = 19657056.

The previous prime is 73714133. The next prime is 73714171. The reversal of 73714140 is 4141737.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 204582 + ... + 204941.

It is an arithmetic number, because the mean of its divisors is an integer number (6211114).

Almost surely, 2^73714140 is an apocalyptic number.

It is an amenable number.

73714140 is an abundant number, since it is smaller than the sum of its proper divisors (149885964).

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

73714140 is a wasteful number, since it uses less digits than its factorization.

73714140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409538 (or 409533 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 73714140 is about 8585.6939148796. The cubic root of 73714140 is about 419.2923457643.

Adding to 73714140 its reverse (4141737), we get a palindrome (77855877).

It can be divided in two parts, 7371 and 4140, that added together give a palindrome (11511).

The spelling of 73714140 in words is "seventy-three million, seven hundred fourteen thousand, one hundred forty".