742262494 has 4 divisors (see below), whose sum is σ = 1113393744. Its totient is φ = 371131246.

The previous prime is 742262489. The next prime is 742262503. The reversal of 742262494 is 494262247.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 494262247 = 8837 ⋅55931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185565622 + ... + 185565625.

It is an arithmetic number, because the mean of its divisors is an integer number (278348436).

Almost surely, 2^742262494 is an apocalyptic number.

742262494 is a deficient number, since it is larger than the sum of its proper divisors (371131250).

742262494 is a wasteful number, since it uses less digits than its factorization.

742262494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371131249.

The product of its digits is 193536, while the sum is 40.

The square root of 742262494 is about 27244.4947466456. The cubic root of 742262494 is about 905.4250494642.

The spelling of 742262494 in words is "seven hundred forty-two million, two hundred sixty-two thousand, four hundred ninety-four".