24773994 has 48 divisors (see below), whose sum is σ = 62008128. Its totient is φ = 7001856.

The previous prime is 24773993. The next prime is 24773999. The reversal of 24773994 is 49937742.

It is a super-2 number, since 2×24773994² = 1227501557424072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (24773993) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11209 + ... + 13235.

It is an arithmetic number, because the mean of its divisors is an integer number (1291836).

Almost surely, 2^24773994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24773994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31004064).

24773994 is an abundant number, since it is smaller than the sum of its proper divisors (37234134).

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

24773994 is a wasteful number, since it uses less digits than its factorization.

24773994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139 (or 2136 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 24773994 is about 4977.3480890932. The cubic root of 24773994 is about 291.5179778000.

The spelling of 24773994 in words is "twenty-four million, seven hundred seventy-three thousand, nine hundred ninety-four".