49925247442 has 16 divisors (see below), whose sum is σ = 87673606272. Its totient is φ = 20874667680.

The previous prime is 49925247433. The next prime is 49925247451. The reversal of 49925247442 is 24474252994.

It is an interprime number because it is at equal distance from previous prime (49925247433) and next prime (49925247451).

It is a self number, because there is not a number n which added to its sum of digits gives 49925247442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43488318 + ... + 43489465.

It is an arithmetic number, because the mean of its divisors is an integer number (5479600392).

Almost surely, 2^49925247442 is an apocalyptic number.

49925247442 is a deficient number, since it is larger than the sum of its proper divisors (37748358830).

49925247442 is a wasteful number, since it uses less digits than its factorization.

49925247442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86977833.

The product of its digits is 5806080, while the sum is 52.

The spelling of 49925247442 in words is "forty-nine billion, nine hundred twenty-five million, two hundred forty-seven thousand, four hundred forty-two".