4072707 has 32 divisors (see below), whose sum is σ = 6739200. Its totient is φ = 2415744.

The previous prime is 4072699. The next prime is 4072709. The reversal of 4072707 is 7072704.

It is a happy number.

It is not a de Polignac number, because 4072707 - 2³ = 4072699 is a prime.

It is a super-4 number, since 4×4072707⁴ (a number of 28 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4072709) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8488 + ... + 8954.

It is an arithmetic number, because the mean of its divisors is an integer number (210600).

Almost surely, 2^4072707 is an apocalyptic number.

4072707 is a deficient number, since it is larger than the sum of its proper divisors (2666493).

4072707 is a wasteful number, since it uses less digits than its factorization.

4072707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 506 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 27.

The square root of 4072707 is about 2018.0948937054. The cubic root of 4072707 is about 159.6961289846.

The spelling of 4072707 in words is "four million, seventy-two thousand, seven hundred seven".