73423755 has 12 divisors (see below), whose sum is σ = 127267920. Its totient is φ = 39159312.

The previous prime is 73423741. The next prime is 73423769. The reversal of 73423755 is 55732437.

It is an interprime number because it is at equal distance from previous prime (73423741) and next prime (73423769).

It is not a de Polignac number, because 73423755 - 2⁴ = 73423739 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 815775 + ... + 815864.

It is an arithmetic number, because the mean of its divisors is an integer number (10605660).

Almost surely, 2^73423755 is an apocalyptic number.

73423755 is a deficient number, since it is larger than the sum of its proper divisors (53844165).

73423755 is a wasteful number, since it uses less digits than its factorization.

73423755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631650 (or 1631647 counting only the distinct ones).

The product of its digits is 88200, while the sum is 36.

The square root of 73423755 is about 8568.7662472494. The cubic root of 73423755 is about 418.7410429509.

The spelling of 73423755 in words is "seventy-three million, four hundred twenty-three thousand, seven hundred fifty-five".