49670642 has 16 divisors (see below), whose sum is σ = 85240320. Its totient is φ = 21264768.

The previous prime is 49670627. The next prime is 49670657. The reversal of 49670642 is 24607694.

It is an interprime number because it is at equal distance from previous prime (49670627) and next prime (49670657).

It is a junction number, because it is equal to n+sod(n) for n = 49670596 and 49670605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23618 + ... + 25634.

It is an arithmetic number, because the mean of its divisors is an integer number (5327520).

Almost surely, 2^49670642 is an apocalyptic number.

49670642 is a deficient number, since it is larger than the sum of its proper divisors (35569678).

49670642 is a wasteful number, since it uses less digits than its factorization.

49670642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3785.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 49670642 is about 7047.7402052005. The cubic root of 49670642 is about 367.5924570311.

The spelling of 49670642 in words is "forty-nine million, six hundred seventy thousand, six hundred forty-two".