40079033 has 4 divisors (see below), whose sum is σ = 40092048. Its totient is φ = 40066020.

The previous prime is 40079027. The next prime is 40079069. The reversal of 40079033 is 33097004.

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 40079033 - 2²² = 35884729 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 40078993 and 40079011.

It is not an unprimeable number, because it can be changed into a prime (40079093) 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, 998 + ... + 9008.

It is an arithmetic number, because the mean of its divisors is an integer number (10023012).

Almost surely, 2^40079033 is an apocalyptic number.

It is an amenable number.

40079033 is a deficient number, since it is larger than the sum of its proper divisors (13015).

40079033 is an equidigital number, since it uses as much as digits as its factorization.

40079033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13014.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 40079033 is about 6330.8003443483. The cubic root of 40079033 is about 342.2202820341.

The spelling of 40079033 in words is "forty million, seventy-nine thousand, thirty-three".