50240738 has 4 divisors (see below), whose sum is σ = 75361110. Its totient is φ = 25120368.

The previous prime is 50240737. The next prime is 50240741. The reversal of 50240738 is 83704205.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 25270729 + 24970009 = 5027^2 + 4997^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50240738.

It is not an unprimeable number, because it can be changed into a prime (50240737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12560183 + ... + 12560186.

Almost surely, 2^50240738 is an apocalyptic number.

50240738 is a deficient number, since it is larger than the sum of its proper divisors (25120372).

50240738 is a wasteful number, since it uses less digits than its factorization.

50240738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25120371.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 50240738 is about 7088.0701181633. The cubic root of 50240738 is about 368.9934610563.

The spelling of 50240738 in words is "fifty million, two hundred forty thousand, seven hundred thirty-eight".