49393764 has 54 divisors (see below), whose sum is σ = 145246374. Its totient is φ = 14112000.

The previous prime is 49393759. The next prime is 49393781. The reversal of 49393764 is 46739394.

49393764 is a `hidden beast` number, since 493 + 93 + 76 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 45158400 + 4235364 = 6720^2 + 2058^2 .

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12237 + ... + 15764.

Almost surely, 2^49393764 is an apocalyptic number.

It is an amenable number.

49393764 is an abundant number, since it is smaller than the sum of its proper divisors (95852610).

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

49393764 is a wasteful number, since it uses less digits than its factorization.

49393764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28025 (or 28013 counting only the distinct ones).

The product of its digits is 489888, while the sum is 45.

The square root of 49393764 is about 7028.0697207697. The cubic root of 49393764 is about 366.9081630396.

The spelling of 49393764 in words is "forty-nine million, three hundred ninety-three thousand, seven hundred sixty-four".