39774895460 has 48 divisors (see below), whose sum is σ = 83980456560. Its totient is φ = 15823810560.

The previous prime is 39774895439. The next prime is 39774895483. The reversal of 39774895460 is 6459847793.

It can be written as a sum of positive squares in 8 ways, for example, as 14894249764 + 24880645696 = 122042^2 + 157736^2 .

It is a super-2 number, since 2×39774895460² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 39774895393 and 39774895402.

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, 4125926 + ... + 4135554.

It is an arithmetic number, because the mean of its divisors is an integer number (1749592845).

Almost surely, 2^39774895460 is an apocalyptic number.

It is an amenable number.

39774895460 is an abundant number, since it is smaller than the sum of its proper divisors (44205561100).

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

39774895460 is a wasteful number, since it uses less digits than its factorization.

39774895460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10736 (or 10734 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 62.

The spelling of 39774895460 in words is "thirty-nine billion, seven hundred seventy-four million, eight hundred ninety-five thousand, four hundred sixty".