742361911 has 4 divisors (see below), whose sum is σ = 742836024. Its totient is φ = 741887800.

The previous prime is 742361909. The next prime is 742361951. The reversal of 742361911 is 119163247.

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

It is a cyclic number.

It is not a de Polignac number, because 742361911 - 2¹ = 742361909 is a prime.

It is a super-2 number, since 2×742361911² = 1102202413807143842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742361951) 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, 234700 + ... + 237841.

It is an arithmetic number, because the mean of its divisors is an integer number (185709006).

Almost surely, 2^742361911 is an apocalyptic number.

742361911 is a deficient number, since it is larger than the sum of its proper divisors (474113).

742361911 is a wasteful number, since it uses less digits than its factorization.

742361911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474112.

The product of its digits is 9072, while the sum is 34.

The square root of 742361911 is about 27246.3192193001. The cubic root of 742361911 is about 905.4654712037.

The spelling of 742361911 in words is "seven hundred forty-two million, three hundred sixty-one thousand, nine hundred eleven".