40747162740 has 24 divisors (see below), whose sum is σ = 114092055840. Its totient is φ = 10865910048.

The previous prime is 40747162697. The next prime is 40747162741. The reversal of 40747162740 is 4726174704.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40747162692 and 40747162701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40747162741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339559630 + ... + 339559749.

It is an arithmetic number, because the mean of its divisors is an integer number (4753835660).

Almost surely, 2^40747162740 is an apocalyptic number.

It is an amenable number.

40747162740 is an abundant number, since it is smaller than the sum of its proper divisors (73344893100).

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

40747162740 is a wasteful number, since it uses less digits than its factorization.

40747162740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679119391 (or 679119389 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 42.

The spelling of 40747162740 in words is "forty billion, seven hundred forty-seven million, one hundred sixty-two thousand, seven hundred forty".