49620949 has 16 divisors (see below), whose sum is σ = 57628288. Its totient is φ = 41850432.

The previous prime is 49620931. The next prime is 49620973. The reversal of 49620949 is 94902694.

It is a cyclic number.

It is not a de Polignac number, because 49620949 - 2¹¹ = 49618901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49620919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178999 + ... + 179275.

It is an arithmetic number, because the mean of its divisors is an integer number (3601768).

Almost surely, 2^49620949 is an apocalyptic number.

It is an amenable number.

49620949 is a deficient number, since it is larger than the sum of its proper divisors (8007339).

49620949 is a wasteful number, since it uses less digits than its factorization.

49620949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604.

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

The square root of 49620949 is about 7044.2138667136. The cubic root of 49620949 is about 367.4698301547.

The spelling of 49620949 in words is "forty-nine million, six hundred twenty thousand, nine hundred forty-nine".