742298800 has 30 divisors (see below), whose sum is σ = 1783373828. Its totient is φ = 296919360.

The previous prime is 742298789. The next prime is 742298807. The reversal of 742298800 is 8892247.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (742298807) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 927474 + ... + 928273.

Almost surely, 2^742298800 is an apocalyptic number.

It is an amenable number.

742298800 is an abundant number, since it is smaller than the sum of its proper divisors (1041075028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

742298800 is a wasteful number, since it uses less digits than its factorization.

742298800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855765 (or 1855754 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 742298800 is about 27245.1610382468. The cubic root of 742298800 is about 905.4398114593.

The spelling of 742298800 in words is "seven hundred forty-two million, two hundred ninety-eight thousand, eight hundred".