4072492 has 6 divisors (see below), whose sum is σ = 7126868. Its totient is φ = 2036244.

The previous prime is 4072483. The next prime is 4072507. The reversal of 4072492 is 2942704.

It is a self number, because there is not a number n which added to its sum of digits gives 4072492.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 509058 + ... + 509065.

Almost surely, 2^4072492 is an apocalyptic number.

It is an amenable number.

4072492 is a deficient number, since it is larger than the sum of its proper divisors (3054376).

4072492 is a wasteful number, since it uses less digits than its factorization.

4072492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018127 (or 1018125 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 4072492 is about 2018.0416249424. The cubic root of 4072492 is about 159.6933187921.

The spelling of 4072492 in words is "four million, seventy-two thousand, four hundred ninety-two".