49814742031 has 4 divisors (see below), whose sum is σ = 52745020992. Its totient is φ = 46884463072.

The previous prime is 49814742011. The next prime is 49814742077. The reversal of 49814742031 is 13024741894.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49814742031 - 2²³ = 49806353423 is a prime.

It is a super-2 number, since 2×49814742031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49814742011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1465139455 + ... + 1465139488.

It is an arithmetic number, because the mean of its divisors is an integer number (13186255248).

Almost surely, 2^49814742031 is an apocalyptic number.

49814742031 is a deficient number, since it is larger than the sum of its proper divisors (2930278961).

49814742031 is a wasteful number, since it uses less digits than its factorization.

49814742031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930278960.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 49814742031 in words is "forty-nine billion, eight hundred fourteen million, seven hundred forty-two thousand, thirty-one".