49450167142 has 16 divisors (see below), whose sum is σ = 76905326592. Its totient is φ = 23822085960.

The previous prime is 49450167139. The next prime is 49450167149. The reversal of 49450167142 is 24176105494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49450167149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1742718 + ... + 1770865.

It is an arithmetic number, because the mean of its divisors is an integer number (4806582912).

Almost surely, 2^49450167142 is an apocalyptic number.

49450167142 is a deficient number, since it is larger than the sum of its proper divisors (27455159450).

49450167142 is a wasteful number, since it uses less digits than its factorization.

49450167142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3513843.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 49450167142 in words is "forty-nine billion, four hundred fifty million, one hundred sixty-seven thousand, one hundred forty-two".