38952993 has 8 divisors (see below), whose sum is σ = 53204256. Its totient is φ = 25335200.

The previous prime is 38952959. The next prime is 38953009. The reversal of 38952993 is 39925983.

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 38952993 - 2⁸ = 38952737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38950993) 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, 158223 + ... + 158468.

It is an arithmetic number, because the mean of its divisors is an integer number (6650532).

Almost surely, 2^38952993 is an apocalyptic number.

It is an amenable number.

38952993 is a deficient number, since it is larger than the sum of its proper divisors (14251263).

38952993 is a wasteful number, since it uses less digits than its factorization.

38952993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316735.

The product of its digits is 524880, while the sum is 48.

The square root of 38952993 is about 6241.2332915859. The cubic root of 38952993 is about 338.9848410830.

The spelling of 38952993 in words is "thirty-eight million, nine hundred fifty-two thousand, nine hundred ninety-three".