49840474 has 8 divisors (see below), whose sum is σ = 74822580. Its totient is φ = 24899616.

The previous prime is 49840433. The next prime is 49840489. The reversal of 49840474 is 47404894.

It can be written as a sum of positive squares in 2 ways, for example, as 40870449 + 8970025 = 6393^2 + 2995^2 .

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

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, 7089 + ... + 12244.

Almost surely, 2^49840474 is an apocalyptic number.

49840474 is a deficient number, since it is larger than the sum of its proper divisors (24982106).

49840474 is a wasteful number, since it uses less digits than its factorization.

49840474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20624.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 49840474 is about 7059.7786084268. The cubic root of 49840474 is about 368.0109332369.

The spelling of 49840474 in words is "forty-nine million, eight hundred forty thousand, four hundred seventy-four".