37742099 has 4 divisors (see below), whose sum is σ = 38662680. Its totient is φ = 36821520.

The previous prime is 37742093. The next prime is 37742129. The reversal of 37742099 is 99024773.

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 37742099 - 2⁴ = 37742083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 920539 = 37742099 / (3 + 7 + 7 + 4 + 2 + 0 + 9 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37742093) 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, 460229 + ... + 460310.

It is an arithmetic number, because the mean of its divisors is an integer number (9665670).

Almost surely, 2^37742099 is an apocalyptic number.

37742099 is a deficient number, since it is larger than the sum of its proper divisors (920581).

37742099 is an equidigital number, since it uses as much as digits as its factorization.

37742099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920580.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 37742099 is about 6143.4598558141. The cubic root of 37742099 is about 335.4352373619.

The spelling of 37742099 in words is "thirty-seven million, seven hundred forty-two thousand, ninety-nine".