5749740 has 72 divisors (see below), whose sum is σ = 18476640. Its totient is φ = 1442304.

The previous prime is 5749729. The next prime is 5749759. The reversal of 5749740 is 479475.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5749695 and 5749704.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2121 + ... + 3999.

It is an arithmetic number, because the mean of its divisors is an integer number (256620).

Almost surely, 2^5749740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5749740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9238320).

5749740 is an abundant number, since it is smaller than the sum of its proper divisors (12726900).

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

5749740 is a wasteful number, since it uses less digits than its factorization.

5749740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911 (or 1906 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 5749740 is about 2397.8615472958. The cubic root of 5749740 is about 179.1496932421.

The spelling of 5749740 in words is "five million, seven hundred forty-nine thousand, seven hundred forty".