40238124 has 48 divisors (see below), whose sum is σ = 102036480. Its totient is φ = 12294720.

The previous prime is 40238119. The next prime is 40238131. The reversal of 40238124 is 42183204.

It is a junction number, because it is equal to n+sod(n) for n = 40238094 and 40238103.

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, 4222 + ... + 9914.

It is an arithmetic number, because the mean of its divisors is an integer number (2125760).

Almost surely, 2^40238124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40238124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51018240).

40238124 is an abundant number, since it is smaller than the sum of its proper divisors (61798356).

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

40238124 is a wasteful number, since it uses less digits than its factorization.

40238124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5750 (or 5748 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 40238124 is about 6343.3527412560. The cubic root of 40238124 is about 342.6724909472.

The spelling of 40238124 in words is "forty million, two hundred thirty-eight thousand, one hundred twenty-four".