49275897542 has 8 divisors (see below), whose sum is σ = 76298164032. Its totient is φ = 23843176200.

The previous prime is 49275897527. The next prime is 49275897551. The reversal of 49275897542 is 24579857294.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×49275897542² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (62), and also a Moran number because the ratio is a prime number: 794772541 = 49275897542 / (4 + 9 + 2 + 7 + 5 + 8 + 9 + 7 + 5 + 4 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397386209 + ... + 397386332.

It is an arithmetic number, because the mean of its divisors is an integer number (9537270504).

Almost surely, 2^49275897542 is an apocalyptic number.

49275897542 is a deficient number, since it is larger than the sum of its proper divisors (27022266490).

49275897542 is a wasteful number, since it uses less digits than its factorization.

49275897542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794772574.

The product of its digits is 50803200, while the sum is 62.

The spelling of 49275897542 in words is "forty-nine billion, two hundred seventy-five million, eight hundred ninety-seven thousand, five hundred forty-two".