39474138 has 16 divisors (see below), whose sum is σ = 86125536. Its totient is φ = 11961840.

The previous prime is 39474121. The next prime is 39474143. The reversal of 39474138 is 83147493.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 39474096 and 39474105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298981 + ... + 299112.

It is an arithmetic number, because the mean of its divisors is an integer number (5382846).

Almost surely, 2^39474138 is an apocalyptic number.

39474138 is an abundant number, since it is smaller than the sum of its proper divisors (46651398).

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

39474138 is a wasteful number, since it uses less digits than its factorization.

39474138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598109.

The product of its digits is 72576, while the sum is 39.

The square root of 39474138 is about 6282.8447378556. The cubic root of 39474138 is about 340.4898878102.

The spelling of 39474138 in words is "thirty-nine million, four hundred seventy-four thousand, one hundred thirty-eight".