49020742 has 8 divisors (see below), whose sum is σ = 73604232. Its totient is φ = 24486000.

The previous prime is 49020739. The next prime is 49020749. The reversal of 49020742 is 24702094.

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

It is a self number, because there is not a number n which added to its sum of digits gives 49020742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49020749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9559 + ... + 13762.

It is an arithmetic number, because the mean of its divisors is an integer number (9200529).

Almost surely, 2^49020742 is an apocalyptic number.

49020742 is a deficient number, since it is larger than the sum of its proper divisors (24583490).

49020742 is a wasteful number, since it uses less digits than its factorization.

49020742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24374.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 49020742 is about 7001.4814146722. The cubic root of 49020742 is about 365.9821972688.

The spelling of 49020742 in words is "forty-nine million, twenty thousand, seven hundred forty-two".