4132749 has 16 divisors (see below), whose sum is σ = 5668992. Its totient is φ = 2677248.

The previous prime is 4132693. The next prime is 4132769. The reversal of 4132749 is 9472314.

4132749 = 201² + 202² + ... + 273².

It is a happy number.

It is not a de Polignac number, because 4132749 - 2⁷ = 4132621 is a prime.

It is a super-2 number, since 2×4132749² = 34159228594002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4132769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24664 + ... + 24830.

It is an arithmetic number, because the mean of its divisors is an integer number (354312).

Almost surely, 2^4132749 is an apocalyptic number.

It is an amenable number.

4132749 is a deficient number, since it is larger than the sum of its proper divisors (1536243).

4132749 is a wasteful number, since it uses less digits than its factorization.

4132749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356.

The product of its digits is 6048, while the sum is 30.

The square root of 4132749 is about 2032.9163780146. The cubic root of 4132749 is about 160.4770786650.

The spelling of 4132749 in words is "four million, one hundred thirty-two thousand, seven hundred forty-nine".