39893274 has 48 divisors (see below), whose sum is σ = 92395680. Its totient is φ = 12402720.

The previous prime is 39893219. The next prime is 39893291. The reversal of 39893274 is 47239893.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22044 + ... + 23784.

It is an arithmetic number, because the mean of its divisors is an integer number (1924910).

Almost surely, 2^39893274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39893274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46197840).

39893274 is an abundant number, since it is smaller than the sum of its proper divisors (52502406).

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

39893274 is a wasteful number, since it uses less digits than its factorization.

39893274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835 (or 1832 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 39893274 is about 6316.1122535940. The cubic root of 39893274 is about 341.6907535930.

The spelling of 39893274 in words is "thirty-nine million, eight hundred ninety-three thousand, two hundred seventy-four".