50140742 has 8 divisors (see below), whose sum is σ = 75276000. Its totient is φ = 25048744.

The previous prime is 50140729. The next prime is 50140757. The reversal of 50140742 is 24704105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×50140742³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7742 + ... + 12657.

It is an arithmetic number, because the mean of its divisors is an integer number (9409500).

Almost surely, 2^50140742 is an apocalyptic number.

50140742 is a deficient number, since it is larger than the sum of its proper divisors (25135258).

50140742 is a wasteful number, since it uses less digits than its factorization.

50140742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21630.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 50140742 is about 7081.0127806692. The cubic root of 50140742 is about 368.7484913469.

Adding to 50140742 its reverse (24704105), we get a palindrome (74844847).

The spelling of 50140742 in words is "fifty million, one hundred forty thousand, seven hundred forty-two".