42369946074 has 144 divisors (see below), whose sum is σ = 99647978976. Its totient is φ = 13490699040.

The previous prime is 42369946063. The next prime is 42369946103. The reversal of 42369946074 is 47064996324.

42369946074 is a `hidden beast` number, since 4 + 23 + 6 + 9 + 9 + 4 + 607 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 42369946074.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 38764272 + ... + 38765364.

It is an arithmetic number, because the mean of its divisors is an integer number (691999854).

Almost surely, 2^42369946074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42369946074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49823989488).

42369946074 is an abundant number, since it is smaller than the sum of its proper divisors (57278032902).

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

42369946074 is a wasteful number, since it uses less digits than its factorization.

42369946074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255 (or 1212 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 54.

The spelling of 42369946074 in words is "forty-two billion, three hundred sixty-nine million, nine hundred forty-six thousand, seventy-four".