40472524 has 24 divisors (see below), whose sum is σ = 73950128. Its totient is φ = 19362240.

The previous prime is 40472513. The next prime is 40472539. The reversal of 40472524 is 42527404.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40472492 and 40472501.

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, 6787 + ... + 11269.

Almost surely, 2^40472524 is an apocalyptic number.

It is an amenable number.

40472524 is a deficient number, since it is larger than the sum of its proper divisors (33477604).

40472524 is a wasteful number, since it uses less digits than its factorization.

40472524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4585 (or 4583 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 40472524 is about 6361.8019459898. The cubic root of 40472524 is about 343.3365955220.

Adding to 40472524 its reverse (42527404), we get a palindrome (82999928).

The spelling of 40472524 in words is "forty million, four hundred seventy-two thousand, five hundred twenty-four".