38457105 has 16 divisors (see below), whose sum is σ = 62168064. Its totient is φ = 20298240.

The previous prime is 38457073. The next prime is 38457109. The reversal of 38457105 is 50175483.

It is not a de Polignac number, because 38457105 - 2⁵ = 38457073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38457109) 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, 11761 + ... + 14670.

It is an arithmetic number, because the mean of its divisors is an integer number (3885504).

Almost surely, 2^38457105 is an apocalyptic number.

It is an amenable number.

38457105 is a deficient number, since it is larger than the sum of its proper divisors (23710959).

38457105 is a wasteful number, since it uses less digits than its factorization.

38457105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26536.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 38457105 is about 6201.3792820630. The cubic root of 38457105 is about 337.5402201724.

The spelling of 38457105 in words is "thirty-eight million, four hundred fifty-seven thousand, one hundred five".