40342524 has 48 divisors (see below), whose sum is σ = 97203456. Its totient is φ = 13014400.

The previous prime is 40342481. The next prime is 40342537. The reversal of 40342524 is 42524304.

It is a junction number, because it is equal to n+sod(n) for n = 40342494 and 40342503.

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, 81919 + ... + 82409.

It is an arithmetic number, because the mean of its divisors is an integer number (2025072).

Almost surely, 2^40342524 is an apocalyptic number.

It is an amenable number.

40342524 is an abundant number, since it is smaller than the sum of its proper divisors (56860932).

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

40342524 is a wasteful number, since it uses less digits than its factorization.

40342524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706 (or 704 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 40342524 is about 6351.5764972170. The cubic root of 40342524 is about 342.9685958096.

Adding to 40342524 its reverse (42524304), we get a palindrome (82866828).

It can be divided in two parts, 403425 and 24, that multiplied together give a triangular number (9682200 = T₄₄₀₀).

The spelling of 40342524 in words is "forty million, three hundred forty-two thousand, five hundred twenty-four".