49017457492 has 24 divisors (see below), whose sum is σ = 89518363200. Its totient is φ = 23440978176.

The previous prime is 49017457471. The next prime is 49017457493. The reversal of 49017457492 is 29475471094.

It is a happy number.

49017457492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×49017457492² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49017457493) 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, 1486884 + ... + 1519492.

It is an arithmetic number, because the mean of its divisors is an integer number (3729931800).

Almost surely, 2^49017457492 is an apocalyptic number.

It is an amenable number.

49017457492 is a deficient number, since it is larger than the sum of its proper divisors (40500905708).

49017457492 is a wasteful number, since it uses less digits than its factorization.

49017457492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48975 (or 48973 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 49017457492 in words is "forty-nine billion, seventeen million, four hundred fifty-seven thousand, four hundred ninety-two".