40302106 has 12 divisors (see below), whose sum is σ = 65461662. Its totient is φ = 18600816.

The previous prime is 40302103. The next prime is 40302109. The reversal of 40302106 is 60120304.

It is an interprime number because it is at equal distance from previous prime (40302103) and next prime (40302109).

It can be written as a sum of positive squares in 3 ways, for example, as 9665881 + 30636225 = 3109^2 + 5535^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40302106.

It is not an unprimeable number, because it can be changed into a prime (40302103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59281 + ... + 59956.

Almost surely, 2^40302106 is an apocalyptic number.

40302106 is a deficient number, since it is larger than the sum of its proper divisors (25159556).

40302106 is a wasteful number, since it uses less digits than its factorization.

40302106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119265 (or 119252 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 40302106 is about 6348.3939701313. The cubic root of 40302106 is about 342.8540207884.

The spelling of 40302106 in words is "forty million, three hundred two thousand, one hundred six".