29374747455942 has 72 divisors (see below), whose sum is σ = 74037273312600. Its totient is φ = 8392680692928.

The previous prime is 29374747455931. The next prime is 29374747455947. The reversal of 29374747455942 is 24955474747392.

It is a happy number.

29374747455942 is a `hidden beast` number, since 2 + 9 + 3 + 7 + 47 + 47 + 455 + 94 + 2 = 666.

It is a super-2 number, since 2×29374747455942² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29374747455947) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 96320034 + ... + 96624522.

It is an arithmetic number, because the mean of its divisors is an integer number (1028295462675).

Almost surely, 2^{29374747455942} is an apocalyptic number.

29374747455942 is an abundant number, since it is smaller than the sum of its proper divisors (44662525856658).

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

29374747455942 is a wasteful number, since it uses less digits than its factorization.

29374747455942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413890 (or 413880 counting only the distinct ones).

The product of its digits is 2133734400, while the sum is 72.

The spelling of 29374747455942 in words is "twenty-nine trillion, three hundred seventy-four billion, seven hundred forty-seven million, four hundred fifty-five thousand, nine hundred forty-two".