742769974 has 4 divisors (see below), whose sum is σ = 1114154964. Its totient is φ = 371384986.

The previous prime is 742769969. The next prime is 742770029. The reversal of 742769974 is 479967247.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 479967247 = 43 ⋅11162029.

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, 185692492 + ... + 185692495.

It is an arithmetic number, because the mean of its divisors is an integer number (278538741).

Almost surely, 2^742769974 is an apocalyptic number.

742769974 is a deficient number, since it is larger than the sum of its proper divisors (371384990).

742769974 is a wasteful number, since it uses less digits than its factorization.

742769974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371384989.

The product of its digits is 5334336, while the sum is 55.

The square root of 742769974 is about 27253.8065965105. The cubic root of 742769974 is about 905.6313468463.

The spelling of 742769974 in words is "seven hundred forty-two million, seven hundred sixty-nine thousand, nine hundred seventy-four".