40551708742 has 16 divisors (see below), whose sum is σ = 62298027792. Its totient is φ = 19786546080.

The previous prime is 40551708737. The next prime is 40551708749. The reversal of 40551708742 is 24780715504.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40551708749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115009 + ... + 307132.

It is an arithmetic number, because the mean of its divisors is an integer number (3893626737).

Almost surely, 2^40551708742 is an apocalyptic number.

40551708742 is a deficient number, since it is larger than the sum of its proper divisors (21746319050).

40551708742 is a wasteful number, since it uses less digits than its factorization.

40551708742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423303.

The product of its (nonzero) digits is 313600, while the sum is 43.

The spelling of 40551708742 in words is "forty billion, five hundred fifty-one million, seven hundred eight thousand, seven hundred forty-two".