40373100087 has 4 divisors (see below), whose sum is σ = 53830800120. Its totient is φ = 26915400056.

The previous prime is 40373100083. The next prime is 40373100107. The reversal of 40373100087 is 78000137304.

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 40373100087 - 2² = 40373100083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40373100083) 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, 6728850012 + ... + 6728850017.

It is an arithmetic number, because the mean of its divisors is an integer number (13457700030).

Almost surely, 2^40373100087 is an apocalyptic number.

40373100087 is a deficient number, since it is larger than the sum of its proper divisors (13457700033).

40373100087 is a wasteful number, since it uses less digits than its factorization.

40373100087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13457700032.

The product of its (nonzero) digits is 14112, while the sum is 33.

The spelling of 40373100087 in words is "forty billion, three hundred seventy-three million, one hundred thousand, eighty-seven".