50142907 has 2 divisors, whose sum is σ = 50142908. Its totient is φ = 50142906.

The previous prime is 50142901. The next prime is 50142941. The reversal of 50142907 is 70924105.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50142907 - 2³ = 50142899 is a prime.

It is a super-2 number, since 2×50142907² = 5028622244821298, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50142901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25071453 + 25071454.

It is an arithmetic number, because the mean of its divisors is an integer number (25071454).

Almost surely, 2^50142907 is an apocalyptic number.

50142907 is a deficient number, since it is larger than the sum of its proper divisors (1).

50142907 is an equidigital number, since it uses as much as digits as its factorization.

50142907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 50142907 is about 7081.1656526309. The cubic root of 50142907 is about 368.7537986011.

It can be divided in two parts, 5014 and 2907, that added together give a square (7921 = 89²).

The spelling of 50142907 in words is "fifty million, one hundred forty-two thousand, nine hundred seven".