37742117 has 8 divisors (see below), whose sum is σ = 43307712. Its totient is φ = 32220000.

The previous prime is 37742093. The next prime is 37742129. The reversal of 37742117 is 71124773.

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 37742117 - 2⁶ = 37742053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37742317) 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, 8984 + ... + 12497.

It is an arithmetic number, because the mean of its divisors is an integer number (5413464).

Almost surely, 2^37742117 is an apocalyptic number.

It is an amenable number.

37742117 is a deficient number, since it is larger than the sum of its proper divisors (5565595).

37742117 is a wasteful number, since it uses less digits than its factorization.

37742117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21739.

The product of its digits is 8232, while the sum is 32.

The square root of 37742117 is about 6143.4613207865. The cubic root of 37742117 is about 335.4352906873.

The spelling of 37742117 in words is "thirty-seven million, seven hundred forty-two thousand, one hundred seventeen".