49620994 has 16 divisors (see below), whose sum is σ = 78948000. Its totient is φ = 23310144.

The previous prime is 49620973. The next prime is 49621003. The reversal of 49620994 is 49902694.

It is a self number, because there is not a number n which added to its sum of digits gives 49620994.

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, 28357 + ... + 30055.

It is an arithmetic number, because the mean of its divisors is an integer number (4934250).

Almost surely, 2^49620994 is an apocalyptic number.

49620994 is a deficient number, since it is larger than the sum of its proper divisors (29327006).

49620994 is a wasteful number, since it uses less digits than its factorization.

49620994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 49620994 is about 7044.2170608237. The cubic root of 49620994 is about 367.4699412378.

The spelling of 49620994 in words is "forty-nine million, six hundred twenty thousand, nine hundred ninety-four".