740222028 has 216 divisors, whose sum is σ = 2370251520. Its totient is φ = 194201280.

The previous prime is 740222023. The next prime is 740222033. The reversal of 740222028 is 820222047.

It is an interprime number because it is at equal distance from previous prime (740222023) and next prime (740222033).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 740221992 and 740222010.

It is not an unprimeable number, because it can be changed into a prime (740222023) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3875413 + ... + 3875603.

Almost surely, 2^740222028 is an apocalyptic number.

740222028 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 740222028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1185125760).

740222028 is an abundant number, since it is smaller than the sum of its proper divisors (1630029492).

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

740222028 is a wasteful number, since it uses less digits than its factorization.

740222028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 740222028 is about 27207.0216672094. The cubic root of 740222028 is about 904.5946224303.

The spelling of 740222028 in words is "seven hundred forty million, two hundred twenty-two thousand, twenty-eight".