37640099 has 8 divisors (see below), whose sum is σ = 43346688. Its totient is φ = 32015880.

The previous prime is 37640087. The next prime is 37640117. The reversal of 37640099 is 99004673.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 37640099 - 2⁸ = 37639843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (37640059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19607 + ... + 21440.

It is an arithmetic number, because the mean of its divisors is an integer number (5418336).

Almost surely, 2^37640099 is an apocalyptic number.

37640099 is a deficient number, since it is larger than the sum of its proper divisors (5706589).

37640099 is a wasteful number, since it uses less digits than its factorization.

37640099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41185.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 37640099 is about 6135.1527283353. The cubic root of 37640099 is about 335.1327876348.

The spelling of 37640099 in words is "thirty-seven million, six hundred forty thousand, ninety-nine".