49393959 has 16 divisors (see below), whose sum is σ = 70417152. Its totient is φ = 30688128.

The previous prime is 49393909. The next prime is 49393963. The reversal of 49393959 is 95939394.

It is a happy number.

It is not a de Polignac number, because 49393959 - 2¹⁶ = 49328423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49393909) 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, 552 + ... + 9954.

It is an arithmetic number, because the mean of its divisors is an integer number (4401072).

Almost surely, 2^49393959 is an apocalyptic number.

49393959 is a deficient number, since it is larger than the sum of its proper divisors (21023193).

49393959 is a wasteful number, since it uses less digits than its factorization.

49393959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9526.

The product of its digits is 1180980, while the sum is 51.

The square root of 49393959 is about 7028.0835936975. The cubic root of 49393959 is about 366.9086458738.

The spelling of 49393959 in words is "forty-nine million, three hundred ninety-three thousand, nine hundred fifty-nine".