40048356 has 24 divisors (see below), whose sum is σ = 95972800. Its totient is φ = 12988512.

The previous prime is 40048343. The next prime is 40048361. The reversal of 40048356 is 65384004.

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, 44656 + ... + 45543.

Almost surely, 2^40048356 is an apocalyptic number.

It is an amenable number.

40048356 is an abundant number, since it is smaller than the sum of its proper divisors (55924444).

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

40048356 is a wasteful number, since it uses less digits than its factorization.

40048356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90243 (or 90241 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 40048356 is about 6328.3770431288. The cubic root of 40048356 is about 342.1329465002.

It can be divided in two parts, 40048 and 356, that added together give a palindrome (40404).

The spelling of 40048356 in words is "forty million, forty-eight thousand, three hundred fifty-six".