49012394 has 16 divisors (see below), whose sum is σ = 78538248. Its totient is φ = 22858752.

The previous prime is 49012393. The next prime is 49012409. The reversal of 49012394 is 49321094.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 36445369 + 12567025 = 6037^2 + 3545^2 .

It is a super-2 number, since 2×49012394² = 4804429531222472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49012394.

It is not an unprimeable number, because it can be changed into a prime (49012393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2537 + ... + 10220.

Almost surely, 2^49012394 is an apocalyptic number.

49012394 is a deficient number, since it is larger than the sum of its proper divisors (29525854).

49012394 is a wasteful number, since it uses less digits than its factorization.

49012394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12889.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 49012394 is about 7000.8852297406. The cubic root of 49012394 is about 365.9614210782.

The spelling of 49012394 in words is "forty-nine million, twelve thousand, three hundred ninety-four".