38700055 has 8 divisors (see below), whose sum is σ = 48884400. Its totient is φ = 29330496.

The previous prime is 38700049. The next prime is 38700061. The reversal of 38700055 is 55000783.

It is an interprime number because it is at equal distance from previous prime (38700049) and next prime (38700061).

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 38700055 - 2¹¹ = 38698007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38699996 and 38700032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203590 + ... + 203779.

It is an arithmetic number, because the mean of its divisors is an integer number (6110550).

Almost surely, 2^38700055 is an apocalyptic number.

38700055 is a deficient number, since it is larger than the sum of its proper divisors (10184345).

38700055 is a wasteful number, since it uses less digits than its factorization.

38700055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407393.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 38700055 is about 6220.9368265559. The cubic root of 38700055 is about 338.2495239738.

The spelling of 38700055 in words is "thirty-eight million, seven hundred thousand, fifty-five".