49394542 has 8 divisors (see below), whose sum is σ = 74546856. Its totient is φ = 24545592.

The previous prime is 49394539. The next prime is 49394551. The reversal of 49394542 is 24549394.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 49394495 and 49394504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75433 + ... + 76084.

It is an arithmetic number, because the mean of its divisors is an integer number (9318357).

Almost surely, 2^49394542 is an apocalyptic number.

49394542 is a deficient number, since it is larger than the sum of its proper divisors (25152314).

49394542 is a wasteful number, since it uses less digits than its factorization.

49394542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151682.

The product of its digits is 155520, while the sum is 40.

The square root of 49394542 is about 7028.1250700311. The cubic root of 49394542 is about 366.9100894167.

The spelling of 49394542 in words is "forty-nine million, three hundred ninety-four thousand, five hundred forty-two".