40479848 has 16 divisors (see below), whose sum is σ = 75970980. Its totient is φ = 20220928.

The previous prime is 40479827. The next prime is 40479851. The reversal of 40479848 is 84897404.

It can be written as a sum of positive squares in 2 ways, for example, as 33200644 + 7279204 = 5762^2 + 2698^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40479799 and 40479808.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11336 + ... + 14472.

Almost surely, 2^40479848 is an apocalyptic number.

It is an amenable number.

40479848 is a deficient number, since it is larger than the sum of its proper divisors (35491132).

40479848 is a wasteful number, since it uses less digits than its factorization.

40479848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4756 (or 4752 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 40479848 is about 6362.3775430259. The cubic root of 40479848 is about 343.3573045967.

The spelling of 40479848 in words is "forty million, four hundred seventy-nine thousand, eight hundred forty-eight".