741639254 has 4 divisors (see below), whose sum is σ = 1112458884. Its totient is φ = 370819626.

The previous prime is 741639253. The next prime is 741639287. The reversal of 741639254 is 452936147.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 452936147 = 67 ⋅6760241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (741639253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185409812 + ... + 185409815.

It is an arithmetic number, because the mean of its divisors is an integer number (278114721).

Almost surely, 2^741639254 is an apocalyptic number.

741639254 is a deficient number, since it is larger than the sum of its proper divisors (370819630).

741639254 is a wasteful number, since it uses less digits than its factorization.

741639254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370819629.

The product of its digits is 181440, while the sum is 41.

The square root of 741639254 is about 27233.0544375764. The cubic root of 741639254 is about 905.1715654100.

The spelling of 741639254 in words is "seven hundred forty-one million, six hundred thirty-nine thousand, two hundred fifty-four".