40029524 has 12 divisors (see below), whose sum is σ = 71542464. Its totient is φ = 19588824.

The previous prime is 40029503. The next prime is 40029527. The reversal of 40029524 is 42592004.

It is a junction number, because it is equal to n+sod(n) for n = 40029493 and 40029502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40029527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106274 + ... + 106649.

It is an arithmetic number, because the mean of its divisors is an integer number (5961872).

Almost surely, 2^40029524 is an apocalyptic number.

It is an amenable number.

40029524 is a deficient number, since it is larger than the sum of its proper divisors (31512940).

40029524 is a wasteful number, since it uses less digits than its factorization.

40029524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212974 (or 212972 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 40029524 is about 6326.8889669410. Note that the first 3 decimals coincide. The cubic root of 40029524 is about 342.0793108585.

The spelling of 40029524 in words is "forty million, twenty-nine thousand, five hundred twenty-four".