40724102 has 8 divisors (see below), whose sum is σ = 61166136. Its totient is φ = 20335392.

The previous prime is 40724077. The next prime is 40724113. The reversal of 40724102 is 20142704.

40724102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11363 + ... + 14510.

It is an arithmetic number, because the mean of its divisors is an integer number (7645767).

Almost surely, 2^40724102 is an apocalyptic number.

40724102 is a deficient number, since it is larger than the sum of its proper divisors (20442034).

40724102 is a wasteful number, since it uses less digits than its factorization.

40724102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26662.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 40724102 is about 6381.5438570929. The cubic root of 40724102 is about 344.0465222370.

Adding to 40724102 its reverse (20142704), we get a palindrome (60866806).

The spelling of 40724102 in words is "forty million, seven hundred twenty-four thousand, one hundred two".