49074789 has 16 divisors (see below), whose sum is σ = 66585600. Its totient is φ = 32145600.

The previous prime is 49074769. The next prime is 49074797. The reversal of 49074789 is 98747094.

It is a happy number.

It is not a de Polignac number, because 49074789 - 2¹⁷ = 48943717 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49074769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44604 + ... + 45690.

It is an arithmetic number, because the mean of its divisors is an integer number (4161600).

Almost surely, 2^49074789 is an apocalyptic number.

It is an amenable number.

49074789 is a deficient number, since it is larger than the sum of its proper divisors (17510811).

49074789 is a wasteful number, since it uses less digits than its factorization.

49074789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 49074789 is about 7005.3400345736. The cubic root of 49074789 is about 366.1166503867.

The spelling of 49074789 in words is "forty-nine million, seventy-four thousand, seven hundred eighty-nine".