49405906741242 has 64 divisors (see below), whose sum is σ = 104129035920000. Its totient is φ = 15584380674048.

The previous prime is 49405906741181. The next prime is 49405906741271. The reversal of 49405906741242 is 24214760950494.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 712759578 + ... + 712828890.

It is an arithmetic number, because the mean of its divisors is an integer number (1627016186250).

Almost surely, 2^{49405906741242} is an apocalyptic number.

49405906741242 is an abundant number, since it is smaller than the sum of its proper divisors (54723129178758).

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

49405906741242 is a wasteful number, since it uses less digits than its factorization.

49405906741242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76255.

The product of its (nonzero) digits is 17418240, while the sum is 57.

The spelling of 49405906741242 in words is "forty-nine trillion, four hundred five billion, nine hundred six million, seven hundred forty-one thousand, two hundred forty-two".