742361774 has 32 divisors (see below), whose sum is σ = 1433106432. Its totient is φ = 279900000.

The previous prime is 742361771. The next prime is 742361779. The reversal of 742361774 is 477163247.

It is a super-2 number, since 2×742361774² = 1102202006992854152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742361771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72977 + ... + 82524.

It is an arithmetic number, because the mean of its divisors is an integer number (44784576).

Almost surely, 2^742361774 is an apocalyptic number.

742361774 is a deficient number, since it is larger than the sum of its proper divisors (690744658).

742361774 is a wasteful number, since it uses less digits than its factorization.

742361774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155552.

The product of its digits is 197568, while the sum is 41.

The square root of 742361774 is about 27246.3167051989. The cubic root of 742361774 is about 905.4654155037.

The spelling of 742361774 in words is "seven hundred forty-two million, three hundred sixty-one thousand, seven hundred seventy-four".