73997754 has 16 divisors (see below), whose sum is σ = 151437792. Its totient is φ = 24092208.

The previous prime is 73997689. The next prime is 73997767. The reversal of 73997754 is 45779937.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 73997697 and 73997706.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143149 + ... + 143664.

It is an arithmetic number, because the mean of its divisors is an integer number (9464862).

Almost surely, 2^73997754 is an apocalyptic number.

73997754 is an abundant number, since it is smaller than the sum of its proper divisors (77440038).

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

73997754 is a wasteful number, since it uses less digits than its factorization.

73997754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286861.

The product of its digits is 1666980, while the sum is 51.

The square root of 73997754 is about 8602.1947199537. The cubic root of 73997754 is about 419.8293978317.

The spelling of 73997754 in words is "seventy-three million, nine hundred ninety-seven thousand, seven hundred fifty-four".