39746464 has 48 divisors (see below), whose sum is σ = 81768960. Its totient is φ = 18996480.

The previous prime is 39746437. The next prime is 39746503. The reversal of 39746464 is 46464793.

It is a self number, because there is not a number n which added to its sum of digits gives 39746464.

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, 101982 + ... + 102370.

It is an arithmetic number, because the mean of its divisors is an integer number (1703520).

Almost surely, 2^39746464 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 39746464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40884480).

39746464 is an abundant number, since it is smaller than the sum of its proper divisors (42022496).

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

39746464 is a wasteful number, since it uses less digits than its factorization.

39746464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533 (or 525 counting only the distinct ones).

The product of its digits is 435456, while the sum is 43.

The square root of 39746464 is about 6304.4796771819. The cubic root of 39746464 is about 341.2710898602.

The spelling of 39746464 in words is "thirty-nine million, seven hundred forty-six thousand, four hundred sixty-four".