742376237 has 4 divisors (see below), whose sum is σ = 746222940. Its totient is φ = 738529536.

The previous prime is 742376231. The next prime is 742376263. The reversal of 742376237 is 732673247.

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 128278276 + 614097961 = 11326^2 + 24781^2 .

It is a cyclic number.

It is not a de Polignac number, because 742376237 - 2¹⁰ = 742375213 is a prime.

It is a super-2 number, since 2×742376237² = 1102244954524560338, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 742376194 and 742376203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742376231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1923062 + ... + 1923447.

It is an arithmetic number, because the mean of its divisors is an integer number (186555735).

Almost surely, 2^742376237 is an apocalyptic number.

It is an amenable number.

742376237 is a deficient number, since it is larger than the sum of its proper divisors (3846703).

742376237 is a wasteful number, since it uses less digits than its factorization.

742376237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3846702.

The product of its digits is 296352, while the sum is 41.

The square root of 742376237 is about 27246.5821159279. The cubic root of 742376237 is about 905.4712956831.

The spelling of 742376237 in words is "seven hundred forty-two million, three hundred seventy-six thousand, two hundred thirty-seven".