40739001 has 4 divisors (see below), whose sum is σ = 54318672. Its totient is φ = 27159332.

The previous prime is 40738909. The next prime is 40739029. The reversal of 40739001 is 10093704.

40739001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 40739001 - 2¹⁵ = 40706233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40739051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6789831 + ... + 6789836.

It is an arithmetic number, because the mean of its divisors is an integer number (13579668).

Almost surely, 2^40739001 is an apocalyptic number.

It is an amenable number.

40739001 is a deficient number, since it is larger than the sum of its proper divisors (13579671).

40739001 is a wasteful number, since it uses less digits than its factorization.

40739001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13579670.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 40739001 is about 6382.7111010918. The cubic root of 40739001 is about 344.0884738406.

The spelling of 40739001 in words is "forty million, seven hundred thirty-nine thousand, one".