38742966 has 24 divisors (see below), whose sum is σ = 88881624. Its totient is φ = 12154560.

The previous prime is 38742961. The next prime is 38742997. The reversal of 38742966 is 66924783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38742961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63000 + ... + 63611.

It is an arithmetic number, because the mean of its divisors is an integer number (3703401).

Almost surely, 2^38742966 is an apocalyptic number.

38742966 is an abundant number, since it is smaller than the sum of its proper divisors (50138658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38742966 is a wasteful number, since it uses less digits than its factorization.

38742966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126636 (or 126633 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 38742966 is about 6224.3847888767. The cubic root of 38742966 is about 338.3744959234.

The spelling of 38742966 in words is "thirty-eight million, seven hundred forty-two thousand, nine hundred sixty-six".