38471970 has 16 divisors (see below), whose sum is σ = 92332800. Its totient is φ = 10259184.

The previous prime is 38471963. The next prime is 38471977. The reversal of 38471970 is 7917483.

It is an interprime number because it is at equal distance from previous prime (38471963) and next prime (38471977).

It is not an unprimeable number, because it can be changed into a prime (38471977) 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, 641170 + ... + 641229.

It is an arithmetic number, because the mean of its divisors is an integer number (5770800).

Almost surely, 2^38471970 is an apocalyptic number.

38471970 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38471970 is an abundant number, since it is smaller than the sum of its proper divisors (53860830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38471970 is a wasteful number, since it uses less digits than its factorization.

38471970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282409.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 38471970 is about 6202.5776899608. The cubic root of 38471970 is about 337.5837048898.

The spelling of 38471970 in words is "thirty-eight million, four hundred seventy-one thousand, nine hundred seventy".