40119520 has 96 divisors (see below), whose sum is σ = 109626048. Its totient is φ = 13590528.

The previous prime is 40119493. The next prime is 40119539. The reversal of 40119520 is 2591104.

It is a junction number, because it is equal to n+sod(n) for n = 40119491 and 40119500.

It is a congruent number.

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, 126402 + ... + 126718.

It is an arithmetic number, because the mean of its divisors is an integer number (1141938).

Almost surely, 2^40119520 is an apocalyptic number.

40119520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40119520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54813024).

40119520 is an abundant number, since it is smaller than the sum of its proper divisors (69506528).

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

40119520 is a wasteful number, since it uses less digits than its factorization.

40119520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 40119520 is about 6333.9971581932. The cubic root of 40119520 is about 342.3354778413.

It can be divided in two parts, 4011 and 9520, that added together give a palindrome (13531).

The spelling of 40119520 in words is "forty million, one hundred nineteen thousand, five hundred twenty".