38474982 has 96 divisors (see below), whose sum is σ = 104203008. Its totient is φ = 9989568.

The previous prime is 38474921. The next prime is 38474983. The reversal of 38474982 is 28947483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38474983) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 135813 + ... + 136095.

It is an arithmetic number, because the mean of its divisors is an integer number (1085448).

Almost surely, 2^38474982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38474982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52101504).

38474982 is an abundant number, since it is smaller than the sum of its proper divisors (65728026).

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

38474982 is a wasteful number, since it uses less digits than its factorization.

38474982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 391 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 38474982 is about 6202.8204874879. The cubic root of 38474982 is about 337.5925145555.

The spelling of 38474982 in words is "thirty-eight million, four hundred seventy-four thousand, nine hundred eighty-two".