40761999297 has 12 divisors (see below), whose sum is σ = 61438376064. Its totient is φ = 25993158840.

The previous prime is 40761999287. The next prime is 40761999329. The reversal of 40761999297 is 79299916704.

40761999297 is a `hidden beast` number, since 4 + 0 + 7 + 619 + 9 + 9 + 2 + 9 + 7 = 666.

It is not a de Polignac number, because 40761999297 - 2²⁶ = 40694890433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40761999247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98458729 + ... + 98459142.

It is an arithmetic number, because the mean of its divisors is an integer number (5119864672).

Almost surely, 2^40761999297 is an apocalyptic number.

It is an amenable number.

40761999297 is a deficient number, since it is larger than the sum of its proper divisors (20676376767).

40761999297 is a wasteful number, since it uses less digits than its factorization.

40761999297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196917900 (or 196917897 counting only the distinct ones).

The product of its (nonzero) digits is 15431472, while the sum is 63.

The spelling of 40761999297 in words is "forty billion, seven hundred sixty-one million, nine hundred ninety-nine thousand, two hundred ninety-seven".