201054742 has 24 divisors (see below), whose sum is σ = 351446040. Its totient is φ = 86012640.

The previous prime is 201054731. The next prime is 201054779. The reversal of 201054742 is 247450102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66234 + ... + 69202.

It is an arithmetic number, because the mean of its divisors is an integer number (14643585).

Almost surely, 2^201054742 is an apocalyptic number.

201054742 is a deficient number, since it is larger than the sum of its proper divisors (150391298).

201054742 is a wasteful number, since it uses less digits than its factorization.

201054742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3676 (or 3669 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 201054742 is about 14179.3773488119. The cubic root of 201054742 is about 585.8297738505.

The spelling of 201054742 in words is "two hundred one million, fifty-four thousand, seven hundred forty-two".