742955446 has 8 divisors (see below), whose sum is σ = 1126955160. Its totient is φ = 367303728.

The previous prime is 742955401. The next prime is 742955459. The reversal of 742955446 is 644559247.

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

It is a junction number, because it is equal to n+sod(n) for n = 742955396 and 742955405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2086776 + ... + 2087131.

It is an arithmetic number, because the mean of its divisors is an integer number (140869395).

Almost surely, 2^742955446 is an apocalyptic number.

742955446 is a deficient number, since it is larger than the sum of its proper divisors (383999714).

742955446 is a wasteful number, since it uses less digits than its factorization.

742955446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4173998.

The product of its digits is 1209600, while the sum is 46.

The square root of 742955446 is about 27257.2090647594. The cubic root of 742955446 is about 905.7067202388.

The spelling of 742955446 in words is "seven hundred forty-two million, nine hundred fifty-five thousand, four hundred forty-six".