49169242 has 4 divisors (see below), whose sum is σ = 73753866. Its totient is φ = 24584620.

The previous prime is 49169227. The next prime is 49169249. The reversal of 49169242 is 24296194.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41873841 + 7295401 = 6471^2 + 2701^2 .

It is a super-2 number, since 2×49169242² = 4835228717709128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49169249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12292309 + ... + 12292312.

Almost surely, 2^49169242 is an apocalyptic number.

49169242 is a deficient number, since it is larger than the sum of its proper divisors (24584624).

49169242 is a wasteful number, since it uses less digits than its factorization.

49169242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24584623.

The product of its digits is 31104, while the sum is 37.

The square root of 49169242 is about 7012.0782939154. The cubic root of 49169242 is about 366.3513849946.

The spelling of 49169242 in words is "forty-nine million, one hundred sixty-nine thousand, two hundred forty-two".