40742796913 has 16 divisors (see below), whose sum is σ = 50166395776. Its totient is φ = 32222292480.

The previous prime is 40742796881. The next prime is 40742796931. The reversal of 40742796913 is 31969724704.

It is not a de Polignac number, because 40742796913 - 2⁵ = 40742796881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40742796613) 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, 121345 + ... + 310177.

It is an arithmetic number, because the mean of its divisors is an integer number (3135399736).

Almost surely, 2^40742796913 is an apocalyptic number.

It is an amenable number.

40742796913 is a deficient number, since it is larger than the sum of its proper divisors (9423598863).

40742796913 is a wasteful number, since it uses less digits than its factorization.

40742796913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191224.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The spelling of 40742796913 in words is "forty billion, seven hundred forty-two million, seven hundred ninety-six thousand, nine hundred thirteen".