73857441 has 16 divisors (see below), whose sum is σ = 115291008. Its totient is φ = 41174400.

The previous prime is 73857409. The next prime is 73857473. The reversal of 73857441 is 14475837.

It is an interprime number because it is at equal distance from previous prime (73857409) and next prime (73857473).

It is not a de Polignac number, because 73857441 - 2⁵ = 73857409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73857441.

It is not an unprimeable number, because it can be changed into a prime (73857041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42030 + ... + 43751.

It is an arithmetic number, because the mean of its divisors is an integer number (7205688).

Almost surely, 2^73857441 is an apocalyptic number.

It is an amenable number.

73857441 is a deficient number, since it is larger than the sum of its proper divisors (41433567).

73857441 is a wasteful number, since it uses less digits than its factorization.

73857441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85832.

The product of its digits is 94080, while the sum is 39.

The square root of 73857441 is about 8594.0351989039. The cubic root of 73857441 is about 419.5638726797.

The spelling of 73857441 in words is "seventy-three million, eight hundred fifty-seven thousand, four hundred forty-one".