125043742 has 8 divisors (see below), whose sum is σ = 191927736. Its totient is φ = 61067832.

The previous prime is 125043719. The next prime is 125043773. The reversal of 125043742 is 247340521.

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

It is a self number, because there is not a number n which added to its sum of digits gives 125043742.

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, 726913 + ... + 727084.

It is an arithmetic number, because the mean of its divisors is an integer number (23990967).

Almost surely, 2^125043742 is an apocalyptic number.

125043742 is a deficient number, since it is larger than the sum of its proper divisors (66883994).

125043742 is a wasteful number, since it uses less digits than its factorization.

125043742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454042.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 125043742 is about 11182.2959181020. The cubic root of 125043742 is about 500.0583158649.

The spelling of 125043742 in words is "one hundred twenty-five million, forty-three thousand, seven hundred forty-two".