39473361240 has 32 divisors (see below), whose sum is σ = 118420084080. Its totient is φ = 10526229632.

The previous prime is 39473361233. The next prime is 39473361241. The reversal of 39473361240 is 4216337493.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 39473361192 and 39473361201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39473361241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164472219 + ... + 164472458.

Almost surely, 2^39473361240 is an apocalyptic number.

39473361240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

39473361240 is an abundant number, since it is smaller than the sum of its proper divisors (78946722840).

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

39473361240 is a wasteful number, since it uses less digits than its factorization.

39473361240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328944691 (or 328944687 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 42.

The spelling of 39473361240 in words is "thirty-nine billion, four hundred seventy-three million, three hundred sixty-one thousand, two hundred forty".