40742672355 has 80 divisors (see below), whose sum is σ = 91056708864. Its totient is φ = 16932006720.

The previous prime is 40742672303. The next prime is 40742672423. The reversal of 40742672355 is 55327624704.

40742672355 is a `hidden beast` number, since 407 + 4 + 2 + 6 + 7 + 235 + 5 = 666.

It is not a de Polignac number, because 40742672355 - 2³⁴ = 23562803171 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 40742672355.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 622057 + ... + 684426.

Almost surely, 2^40742672355 is an apocalyptic number.

40742672355 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40742672355 is an abundant number, since it is smaller than the sum of its proper divisors (50314036509).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40742672355 is a wasteful number, since it uses less digits than its factorization.

40742672355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306518 (or 1306509 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 45.

The spelling of 40742672355 in words is "forty billion, seven hundred forty-two million, six hundred seventy-two thousand, three hundred fifty-five".