742868248 has 32 divisors (see below), whose sum is σ = 1421226000. Its totient is φ = 363922560.

The previous prime is 742868183. The next prime is 742868249. The reversal of 742868248 is 842868247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742868249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128443 + ... + 134101.

Almost surely, 2^742868248 is an apocalyptic number.

It is an amenable number.

742868248 is a deficient number, since it is larger than the sum of its proper divisors (678357752).

742868248 is a wasteful number, since it uses less digits than its factorization.

742868248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5995 (or 5991 counting only the distinct ones).

The product of its digits is 1376256, while the sum is 49.

The square root of 742868248 is about 27255.6094776837. The cubic root of 742868248 is about 905.6712856759.

Subtracting 742868248 from its reverse (842868247), we obtain a palindrome (99999999).

The spelling of 742868248 in words is "seven hundred forty-two million, eight hundred sixty-eight thousand, two hundred forty-eight".