244020742 has 8 divisors (see below), whose sum is σ = 418321296. Its totient is φ = 104580312.

The previous prime is 244020739. The next prime is 244020769. The reversal of 244020742 is 247020442.

It is a happy number.

244020742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×244020742² = 119092245052461128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8715013 + ... + 8715040.

It is an arithmetic number, because the mean of its divisors is an integer number (52290162).

Almost surely, 2^244020742 is an apocalyptic number.

244020742 is a deficient number, since it is larger than the sum of its proper divisors (174300554).

244020742 is a wasteful number, since it uses less digits than its factorization.

244020742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17430062.

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 244020742 is about 15621.1632729448. The cubic root of 244020742 is about 624.8976830909.

The spelling of 244020742 in words is "two hundred forty-four million, twenty thousand, seven hundred forty-two".