742366099 has 4 divisors (see below), whose sum is σ = 767964960. Its totient is φ = 716767240.

The previous prime is 742366091. The next prime is 742366103. The reversal of 742366099 is 990663247.

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 742366099 - 2³ = 742366091 is a prime.

It is a super-2 number, since 2×742366099² = 1102214849888955602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (742366091) 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, 12799387 + ... + 12799444.

It is an arithmetic number, because the mean of its divisors is an integer number (191991240).

Almost surely, 2^742366099 is an apocalyptic number.

742366099 is a deficient number, since it is larger than the sum of its proper divisors (25598861).

742366099 is a wasteful number, since it uses less digits than its factorization.

742366099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25598860.

The product of its (nonzero) digits is 489888, while the sum is 46.

The square root of 742366099 is about 27246.3960736094. The cubic root of 742366099 is about 905.4671739142.

The spelling of 742366099 in words is "seven hundred forty-two million, three hundred sixty-six thousand, ninety-nine".