38420295 has 16 divisors (see below), whose sum is σ = 61918080. Its totient is φ = 20342304.

The previous prime is 38420293. The next prime is 38420297. The reversal of 38420295 is 59202483.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (38420293) and next prime (38420297).

It is not a de Polignac number, because 38420295 - 2¹ = 38420293 is a prime.

It is a super-2 number, since 2×38420295² = 2952238135774050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38420293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7129 + ... + 11298.

It is an arithmetic number, because the mean of its divisors is an integer number (3869880).

Almost surely, 2^38420295 is an apocalyptic number.

38420295 is a deficient number, since it is larger than the sum of its proper divisors (23497785).

38420295 is a wasteful number, since it uses less digits than its factorization.

38420295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18574.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 38420295 is about 6198.4106833930. The cubic root of 38420295 is about 337.4324912985.

The spelling of 38420295 in words is "thirty-eight million, four hundred twenty thousand, two hundred ninety-five".