49069742 has 16 divisors (see below), whose sum is σ = 78752400. Its totient is φ = 22861440.

The previous prime is 49069721. The next prime is 49069759. The reversal of 49069742 is 24796094.

It is a self number, because there is not a number n which added to its sum of digits gives 49069742.

It is a congruent number.

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, 8267 + ... + 12902.

It is an arithmetic number, because the mean of its divisors is an integer number (4922025).

Almost surely, 2^49069742 is an apocalyptic number.

49069742 is a deficient number, since it is larger than the sum of its proper divisors (29682658).

49069742 is a wasteful number, since it uses less digits than its factorization.

49069742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21251.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 49069742 is about 7004.9798001136. The cubic root of 49069742 is about 366.1040991078.

The spelling of 49069742 in words is "forty-nine million, sixty-nine thousand, seven hundred forty-two".