40507102 has 8 divisors (see below), whose sum is σ = 61198200. Its totient is φ = 20107704.

The previous prime is 40507087. The next prime is 40507121. The reversal of 40507102 is 20170504.

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

It is a self number, because there is not a number n which added to its sum of digits gives 40507102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72577 + ... + 73132.

It is an arithmetic number, because the mean of its divisors is an integer number (7649775).

Almost surely, 2^40507102 is an apocalyptic number.

40507102 is a deficient number, since it is larger than the sum of its proper divisors (20691098).

40507102 is a wasteful number, since it uses less digits than its factorization.

40507102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145850.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 40507102 is about 6364.5189920370. The cubic root of 40507102 is about 343.4343450756.

Adding to 40507102 its reverse (20170504), we get a palindrome (60677606).

The spelling of 40507102 in words is "forty million, five hundred seven thousand, one hundred two".