73814040 has 96 divisors (see below), whose sum is σ = 240973200. Its totient is φ = 19595520.

The previous prime is 73814033. The next prime is 73814099. The reversal of 73814040 is 4041837.

It is a super-2 number, since 2×73814040² = 10897025002243200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73813995 and 73814013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136170 + ... + 136710.

Almost surely, 2^73814040 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 73814040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120486600).

73814040 is an abundant number, since it is smaller than the sum of its proper divisors (167159160).

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

73814040 is a wasteful number, since it uses less digits than its factorization.

73814040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937 (or 930 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 73814040 is about 8591.5097625505. The cubic root of 73814040 is about 419.4816735161.

Adding to 73814040 its reverse (4041837), we get a palindrome (77855877).

The spelling of 73814040 in words is "seventy-three million, eight hundred fourteen thousand, forty".