40224079 has 16 divisors (see below), whose sum is σ = 48222720. Its totient is φ = 32804640.

The previous prime is 40224077. The next prime is 40224089. The reversal of 40224079 is 97042204.

It is a cyclic number.

It is not a de Polignac number, because 40224079 - 2¹ = 40224077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40224077) 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, 36324 + ... + 37414.

It is an arithmetic number, because the mean of its divisors is an integer number (3013920).

Almost surely, 2^40224079 is an apocalyptic number.

40224079 is a deficient number, since it is larger than the sum of its proper divisors (7998641).

40224079 is a wasteful number, since it uses less digits than its factorization.

40224079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350.

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

The square root of 40224079 is about 6342.2455802342. The cubic root of 40224079 is about 342.6326166958.

The spelling of 40224079 in words is "forty million, two hundred twenty-four thousand, seventy-nine".