49131394032 has 40 divisors (see below), whose sum is σ = 145054592896. Its totient is φ = 14037541056.

The previous prime is 49131394031. The next prime is 49131394033. The reversal of 49131394032 is 23049313194.

It is an interprime number because it is at equal distance from previous prime (49131394031) and next prime (49131394033).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49131394031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73111858 + ... + 73112529.

Almost surely, 2^49131394032 is an apocalyptic number.

49131394032 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

49131394032 is an abundant number, since it is smaller than the sum of its proper divisors (95923198864).

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

49131394032 is a wasteful number, since it uses less digits than its factorization.

49131394032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146224405 (or 146224399 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 39.

The spelling of 49131394032 in words is "forty-nine billion, one hundred thirty-one million, three hundred ninety-four thousand, thirty-two".