4145732 has 12 divisors (see below), whose sum is σ = 7277760. Its totient is φ = 2066376.

The previous prime is 4145731. The next prime is 4145737. The reversal of 4145732 is 2375414.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4145731) 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, 8 + ... + 2879.

It is an arithmetic number, because the mean of its divisors is an integer number (606480).

Almost surely, 2^4145732 is an apocalyptic number.

It is an amenable number.

4145732 is a deficient number, since it is larger than the sum of its proper divisors (3132028).

4145732 is a wasteful number, since it uses less digits than its factorization.

4145732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3250 (or 3248 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 4145732 is about 2036.1070698762. The cubic root of 4145732 is about 160.6449488464.

The spelling of 4145732 in words is "four million, one hundred forty-five thousand, seven hundred thirty-two".