40037700007 has 4 divisors (see below), whose sum is σ = 40055132736. Its totient is φ = 40020267280.

The previous prime is 40037699993. The next prime is 40037700019. The reversal of 40037700007 is 70000773004.

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

It is a cyclic number.

It is not a de Polignac number, because 40037700007 - 2³¹ = 37890216359 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 (40037700047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8712919 + ... + 8717512.

It is an arithmetic number, because the mean of its divisors is an integer number (10013783184).

Almost surely, 2^40037700007 is an apocalyptic number.

40037700007 is a deficient number, since it is larger than the sum of its proper divisors (17432729).

40037700007 is a wasteful number, since it uses less digits than its factorization.

40037700007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17432728.

The product of its (nonzero) digits is 4116, while the sum is 28.

The spelling of 40037700007 in words is "forty billion, thirty-seven million, seven hundred thousand, seven".