39464740 has 48 divisors (see below), whose sum is σ = 95687424. Its totient is φ = 13392000.

The previous prime is 39464723. The next prime is 39464753. The reversal of 39464740 is 4746493.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 39464740.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12745 + ... + 15535.

It is an arithmetic number, because the mean of its divisors is an integer number (1993488).

Almost surely, 2^39464740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39464740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47843712).

39464740 is an abundant number, since it is smaller than the sum of its proper divisors (56222684).

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

39464740 is a wasteful number, since it uses less digits than its factorization.

39464740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2908 (or 2906 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 39464740 is about 6282.0967837180. The cubic root of 39464740 is about 340.4628643960.

It can be divided in two parts, 39464 and 740, that added together give a palindrome (40204).

The spelling of 39464740 in words is "thirty-nine million, four hundred sixty-four thousand, seven hundred forty".