40303101 has 16 divisors (see below), whose sum is σ = 55507968. Its totient is φ = 25992000.

The previous prime is 40303099. The next prime is 40303139. The reversal of 40303101 is 10130304.

It is not a de Polignac number, because 40303101 - 2¹ = 40303099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40303171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20251 + ... + 22151.

It is an arithmetic number, because the mean of its divisors is an integer number (3469248).

Almost surely, 2^40303101 is an apocalyptic number.

It is an amenable number.

40303101 is a deficient number, since it is larger than the sum of its proper divisors (15204867).

40303101 is a wasteful number, since it uses less digits than its factorization.

40303101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 40303101 is about 6348.4723359246. The cubic root of 40303101 is about 342.8568422864.

Adding to 40303101 its reverse (10130304), we get a palindrome (50433405).

It can be divided in two parts, 40303 and 101, that added together give a palindrome (40404).

The spelling of 40303101 in words is "forty million, three hundred three thousand, one hundred one".