742422941 has 4 divisors (see below), whose sum is σ = 799532412. Its totient is φ = 685313472.

The previous prime is 742422917. The next prime is 742422971. The reversal of 742422941 is 149224247.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 149695225 + 592727716 = 12235^2 + 24346^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-742422941 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 (742422971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28554716 + ... + 28554741.

It is an arithmetic number, because the mean of its divisors is an integer number (199883103).

Almost surely, 2^742422941 is an apocalyptic number.

It is an amenable number.

742422941 is a deficient number, since it is larger than the sum of its proper divisors (57109471).

742422941 is a wasteful number, since it uses less digits than its factorization.

742422941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57109470.

The product of its digits is 32256, while the sum is 35.

The square root of 742422941 is about 27247.4391640756. The cubic root of 742422941 is about 905.4902834697.

The spelling of 742422941 in words is "seven hundred forty-two million, four hundred twenty-two thousand, nine hundred forty-one".