40763121 has 8 divisors (see below), whose sum is σ = 62115264. Its totient is φ = 23293200.

The previous prime is 40763111. The next prime is 40763137. The reversal of 40763121 is 12136704.

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

It is not a de Polignac number, because 40763121 - 2⁵ = 40763089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40763091 and 40763100.

It is not an unprimeable number, because it can be changed into a prime (40763101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 970530 + ... + 970571.

It is an arithmetic number, because the mean of its divisors is an integer number (7764408).

Almost surely, 2^40763121 is an apocalyptic number.

It is an amenable number.

40763121 is a deficient number, since it is larger than the sum of its proper divisors (21352143).

40763121 is a wasteful number, since it uses less digits than its factorization.

40763121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941111.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 40763121 is about 6384.6003007236. The cubic root of 40763121 is about 344.1563676394.

Adding to 40763121 its reverse (12136704), we get a palindrome (52899825).

The spelling of 40763121 in words is "forty million, seven hundred sixty-three thousand, one hundred twenty-one".