40670723903407 has 4 divisors (see below), whose sum is σ = 43799241126760. Its totient is φ = 37542206680056.

The previous prime is 40670723903351. The next prime is 40670723903419. The reversal of 40670723903407 is 70430932707604.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 40670723903407 - 2³⁵ = 40636364165039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40670723903437) 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, 1564258611657 + ... + 1564258611682.

It is an arithmetic number, because the mean of its divisors is an integer number (10949810281690).

Almost surely, 2^{40670723903407} is an apocalyptic number.

40670723903407 is a deficient number, since it is larger than the sum of its proper divisors (3128517223353).

40670723903407 is a wasteful number, since it uses less digits than its factorization.

40670723903407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3128517223352.

The product of its (nonzero) digits is 5334336, while the sum is 52.

The spelling of 40670723903407 in words is "forty trillion, six hundred seventy billion, seven hundred twenty-three million, nine hundred three thousand, four hundred seven".