742450061 has 8 divisors (see below), whose sum is σ = 827498880. Its totient is φ = 661998528.

The previous prime is 742450039. The next prime is 742450063. The reversal of 742450061 is 160054247.

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

It is a cyclic number.

It is not a de Polignac number, because 742450061 - 2¹⁸ = 742187917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742450063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1148981 + ... + 1149626.

It is an arithmetic number, because the mean of its divisors is an integer number (103437360).

Almost surely, 2^742450061 is an apocalyptic number.

It is an amenable number.

742450061 is a deficient number, since it is larger than the sum of its proper divisors (85048819).

742450061 is a wasteful number, since it uses less digits than its factorization.

742450061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298643.

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

The square root of 742450061 is about 27247.9368209778. The cubic root of 742450061 is about 905.5013089001.

The spelling of 742450061 in words is "seven hundred forty-two million, four hundred fifty thousand, sixty-one".