742053234 has 32 divisors (see below), whose sum is σ = 1620791424. Its totient is φ = 225106560.

The previous prime is 742053229. The next prime is 742053269. The reversal of 742053234 is 432350247.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61459 + ... + 72534.

It is an arithmetic number, because the mean of its divisors is an integer number (50649732).

Almost surely, 2^742053234 is an apocalyptic number.

742053234 is an abundant number, since it is smaller than the sum of its proper divisors (878738190).

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

742053234 is a wasteful number, since it uses less digits than its factorization.

742053234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134082.

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 742053234 is about 27240.6540670374. The cubic root of 742053234 is about 905.3399551050.

The spelling of 742053234 in words is "seven hundred forty-two million, fifty-three thousand, two hundred thirty-four".