38472927 has 4 divisors (see below), whose sum is σ = 51297240. Its totient is φ = 25648616.

The previous prime is 38472923. The next prime is 38472943. The reversal of 38472927 is 72927483.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72927483 = 3 ⋅24309161.

It is a cyclic number.

It is not a de Polignac number, because 38472927 - 2² = 38472923 is a prime.

It is a super-2 number, since 2×38472927² = 2960332223894658, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38472923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6412152 + ... + 6412157.

It is an arithmetic number, because the mean of its divisors is an integer number (12824310).

Almost surely, 2^38472927 is an apocalyptic number.

38472927 is a deficient number, since it is larger than the sum of its proper divisors (12824313).

38472927 is a wasteful number, since it uses less digits than its factorization.

38472927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12824312.

The product of its digits is 169344, while the sum is 42.

The square root of 38472927 is about 6202.6548348268. The cubic root of 38472927 is about 337.5865040267.

The spelling of 38472927 in words is "thirty-eight million, four hundred seventy-two thousand, nine hundred twenty-seven".