742454874 has 48 divisors (see below), whose sum is σ = 1841274240. Its totient is φ = 211805280.

The previous prime is 742454873. The next prime is 742454903. The reversal of 742454874 is 478454247.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (742454873) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85179 + ... + 93489.

It is an arithmetic number, because the mean of its divisors is an integer number (38359880).

Almost surely, 2^742454874 is an apocalyptic number.

742454874 is an abundant number, since it is smaller than the sum of its proper divisors (1098819366).

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

742454874 is a wasteful number, since it uses less digits than its factorization.

742454874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9035 (or 9032 counting only the distinct ones).

The product of its digits is 1003520, while the sum is 45.

The square root of 742454874 is about 27248.0251394482. The cubic root of 742454874 is about 905.5032655607.

The spelling of 742454874 in words is "seven hundred forty-two million, four hundred fifty-four thousand, eight hundred seventy-four".