49026442 has 8 divisors (see below), whose sum is σ = 73775556. Its totient is φ = 24434592.

The previous prime is 49026433. The next prime is 49026449. The reversal of 49026442 is 24462094.

It can be written as a sum of positive squares in 2 ways, for example, as 43309561 + 5716881 = 6581^2 + 2391^2 .

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

It is not an unprimeable number, because it can be changed into a prime (49026449) 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, 38533 + ... + 39784.

Almost surely, 2^49026442 is an apocalyptic number.

49026442 is a deficient number, since it is larger than the sum of its proper divisors (24749114).

49026442 is a wasteful number, since it uses less digits than its factorization.

49026442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78632.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 49026442 is about 7001.8884595515. Note that the first 3 decimals coincide. The cubic root of 49026442 is about 365.9963818608.

The spelling of 49026442 in words is "forty-nine million, twenty-six thousand, four hundred forty-two".