40524030 has 32 divisors (see below), whose sum is σ = 108064800. Its totient is φ = 10806336.

The previous prime is 40524023. The next prime is 40524041. The reversal of 40524030 is 3042504.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 40523994 and 40524012.

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, 74775 + ... + 75314.

It is an arithmetic number, because the mean of its divisors is an integer number (3377025).

Almost surely, 2^40524030 is an apocalyptic number.

40524030 is an abundant number, since it is smaller than the sum of its proper divisors (67540770).

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

40524030 is a wasteful number, since it uses less digits than its factorization.

40524030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150105 (or 150099 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 40524030 is about 6365.8487258181. The cubic root of 40524030 is about 343.4821790491.

Adding to 40524030 its reverse (3042504), we get a palindrome (43566534).

The spelling of 40524030 in words is "forty million, five hundred twenty-four thousand, thirty".