742279954 has 16 divisors (see below), whose sum is σ = 1262177280. Its totient is φ = 324559440.

The previous prime is 742279927. The next prime is 742279957. The reversal of 742279954 is 459972247.

It is a super-2 number, since 2×742279954² = 1101959060220484232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 742279898 and 742279907.

It is not an unprimeable number, because it can be changed into a prime (742279957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750802 + ... + 751789.

It is an arithmetic number, because the mean of its divisors is an integer number (78886080).

Almost surely, 2^742279954 is an apocalyptic number.

742279954 is a deficient number, since it is larger than the sum of its proper divisors (519897326).

742279954 is a wasteful number, since it uses less digits than its factorization.

742279954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502625.

The product of its digits is 1270080, while the sum is 49.

The square root of 742279954 is about 27244.8151764698. The cubic root of 742279954 is about 905.4321487485.

The spelling of 742279954 in words is "seven hundred forty-two million, two hundred seventy-nine thousand, nine hundred fifty-four".