742412056 has 16 divisors (see below), whose sum is σ = 1436927040. Its totient is φ = 359231520.

The previous prime is 742411979. The next prime is 742412057. The reversal of 742412056 is 650214247.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742412057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1496551 + ... + 1497046.

It is an arithmetic number, because the mean of its divisors is an integer number (89807940).

Almost surely, 2^742412056 is an apocalyptic number.

It is an amenable number.

742412056 is a deficient number, since it is larger than the sum of its proper divisors (694514984).

742412056 is a wasteful number, since it uses less digits than its factorization.

742412056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2993634 (or 2993630 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 742412056 is about 27247.2394198018. The cubic root of 742412056 is about 905.4858581799.

The spelling of 742412056 in words is "seven hundred forty-two million, four hundred twelve thousand, fifty-six".