40334049 has 12 divisors (see below), whose sum is σ = 66583296. Its totient is φ = 23047992.

The previous prime is 40334029. The next prime is 40334051. The reversal of 40334049 is 94043304.

It is not a de Polignac number, because 40334049 - 2⁸ = 40333793 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40334029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 320049 + ... + 320174.

It is an arithmetic number, because the mean of its divisors is an integer number (5548608).

Almost surely, 2^40334049 is an apocalyptic number.

It is an amenable number.

40334049 is a deficient number, since it is larger than the sum of its proper divisors (26249247).

40334049 is a wasteful number, since it uses less digits than its factorization.

40334049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640236 (or 640233 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 40334049 is about 6350.9093049736. The cubic root of 40334049 is about 342.9445776263.

The spelling of 40334049 in words is "forty million, three hundred thirty-four thousand, forty-nine".