49521026 has 4 divisors (see below), whose sum is σ = 74281542. Its totient is φ = 24760512.

The previous prime is 49521019. The next prime is 49521029. The reversal of 49521026 is 62012594.

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., 40309801 + 9211225 = 6349^2 + 3035^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 49521026.

It is not an unprimeable number, because it can be changed into a prime (49521029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12380255 + ... + 12380258.

Almost surely, 2^49521026 is an apocalyptic number.

49521026 is a deficient number, since it is larger than the sum of its proper divisors (24760516).

49521026 is a wasteful number, since it uses less digits than its factorization.

49521026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24760515.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 49521026 is about 7037.1177338453. The cubic root of 49521026 is about 367.2230032042.

The spelling of 49521026 in words is "forty-nine million, five hundred twenty-one thousand, twenty-six".