742006254 has 32 divisors (see below), whose sum is σ = 1649476224. Its totient is φ = 220606880.

The previous prime is 742006241. The next prime is 742006301. The reversal of 742006254 is 452600247.

It is a super-2 number, since 2×742006254² = 1101146561950225032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 102564 + ... + 109559.

It is an arithmetic number, because the mean of its divisors is an integer number (51546132).

Almost surely, 2^742006254 is an apocalyptic number.

742006254 is an abundant number, since it is smaller than the sum of its proper divisors (907469970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

742006254 is a wasteful number, since it uses less digits than its factorization.

742006254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212192.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 742006254 is about 27239.7917392920. The cubic root of 742006254 is about 905.3208487629.

The spelling of 742006254 in words is "seven hundred forty-two million, six thousand, two hundred fifty-four".