40762672121 has 16 divisors (see below), whose sum is σ = 41486332800. Its totient is φ = 40046400000.

The previous prime is 40762672099. The next prime is 40762672123. The reversal of 40762672121 is 12127626704.

It is a cyclic number.

It is not a de Polignac number, because 40762672121 - 2¹⁴ = 40762655737 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40762672123) 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, 10186121 + ... + 10190121.

It is an arithmetic number, because the mean of its divisors is an integer number (2592895800).

Almost surely, 2^40762672121 is an apocalyptic number.

It is an amenable number.

40762672121 is a deficient number, since it is larger than the sum of its proper divisors (723660679).

40762672121 is a wasteful number, since it uses less digits than its factorization.

40762672121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4880.

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 40762672121 in words is "forty billion, seven hundred sixty-two million, six hundred seventy-two thousand, one hundred twenty-one".