40742146363 has 4 divisors (see below), whose sum is σ = 40744286128. Its totient is φ = 40740006600.

The previous prime is 40742146349. The next prime is 40742146373. The reversal of 40742146363 is 36364124704.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40742146363 - 2³³ = 32152211771 is a prime.

It is a super-2 number, since 2×40742146363² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40742146303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1041063 + ... + 1079488.

It is an arithmetic number, because the mean of its divisors is an integer number (10186071532).

Almost surely, 2^40742146363 is an apocalyptic number.

40742146363 is a deficient number, since it is larger than the sum of its proper divisors (2139765).

40742146363 is a wasteful number, since it uses less digits than its factorization.

40742146363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139764.

The product of its (nonzero) digits is 290304, while the sum is 40.

The spelling of 40742146363 in words is "forty billion, seven hundred forty-two million, one hundred forty-six thousand, three hundred sixty-three".