3740749 has 4 divisors (see below), whose sum is σ = 3745440. Its totient is φ = 3736060.

The previous prime is 3740747. The next prime is 3740767. The reversal of 3740749 is 9470473.

3740749 is nontrivially palindromic in base 9.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3740749 - 2¹ = 3740747 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3740747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 817 + ... + 2854.

It is an arithmetic number, because the mean of its divisors is an integer number (936360).

Almost surely, 2^3740749 is an apocalyptic number.

It is an amenable number.

3740749 is a deficient number, since it is larger than the sum of its proper divisors (4691).

3740749 is a wasteful number, since it uses less digits than its factorization.

3740749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4690.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 3740749 is about 1934.1016002268. The cubic root of 3740749 is about 155.2337645079.

It can be divided in two parts, 3740 and 749, that added together give a square (4489 = 67²).

The spelling of 3740749 in words is "three million, seven hundred forty thousand, seven hundred forty-nine".