740888148 has 192 divisors, whose sum is σ = 2385266688. Its totient is φ = 172730880.

The previous prime is 740888131. The next prime is 740888171. The reversal of 740888148 is 841888047.

It is a happy number.

It is a hoax number, since the sum of its digits (48) 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 = 740888097 and 740888106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 443611 + ... + 445277.

It is an arithmetic number, because the mean of its divisors is an integer number (12423264).

Almost surely, 2^740888148 is an apocalyptic number.

740888148 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 740888148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1192633344).

740888148 is an abundant number, since it is smaller than the sum of its proper divisors (1644378540).

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

740888148 is a wasteful number, since it uses less digits than its factorization.

740888148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742 (or 1740 counting only the distinct ones).

The product of its (nonzero) digits is 458752, while the sum is 48.

The square root of 740888148 is about 27219.2606071510. The cubic root of 740888148 is about 904.8658869467.

It can be divided in two parts, 740 and 888148, that added together give a palindrome (888888).

The spelling of 740888148 in words is "seven hundred forty million, eight hundred eighty-eight thousand, one hundred forty-eight".