73862240 has 24 divisors (see below), whose sum is σ = 174499920. Its totient is φ = 29544832.

The previous prime is 73862221. The next prime is 73862287. The reversal of 73862240 is 4226837.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 73862197 and 73862206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230660 + ... + 230979.

It is an arithmetic number, because the mean of its divisors is an integer number (7270830).

Almost surely, 2^73862240 is an apocalyptic number.

It is an amenable number.

73862240 is an abundant number, since it is smaller than the sum of its proper divisors (100637680).

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

73862240 is a wasteful number, since it uses less digits than its factorization.

73862240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461654 (or 461646 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 73862240 is about 8594.3143996482. The cubic root of 73862240 is about 419.5729597506.

The spelling of 73862240 in words is "seventy-three million, eight hundred sixty-two thousand, two hundred forty".