49440426 has 16 divisors (see below), whose sum is σ = 113006784. Its totient is φ = 14125824.

The previous prime is 49440379. The next prime is 49440431. The reversal of 49440426 is 62404494.

It is a super-2 number, since 2×49440426² = 4888711446122952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 588535 + ... + 588618.

It is an arithmetic number, because the mean of its divisors is an integer number (7062924).

Almost surely, 2^49440426 is an apocalyptic number.

49440426 is an abundant number, since it is smaller than the sum of its proper divisors (63566358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49440426 is a wasteful number, since it uses less digits than its factorization.

49440426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177165.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 49440426 is about 7031.3886253001. The cubic root of 49440426 is about 367.0236653411.

The spelling of 49440426 in words is "forty-nine million, four hundred forty thousand, four hundred twenty-six".