740153481 has 8 divisors (see below), whose sum is σ = 987697824. Its totient is φ = 493022400.

The previous prime is 740153471. The next prime is 740153483. The reversal of 740153481 is 184351047.

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

It is not a de Polignac number, because 740153481 - 2²¹ = 738056329 is a prime.

It is a super-2 number, since 2×740153481² = 1095654350872834722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (740153483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99111 + ... + 106316.

It is an arithmetic number, because the mean of its divisors is an integer number (123462228).

Almost surely, 2^740153481 is an apocalyptic number.

It is an amenable number.

740153481 is a deficient number, since it is larger than the sum of its proper divisors (247544343).

740153481 is a wasteful number, since it uses less digits than its factorization.

740153481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206631.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 740153481 is about 27205.7619080959. The cubic root of 740153481 is about 904.5666987537.

The spelling of 740153481 in words is "seven hundred forty million, one hundred fifty-three thousand, four hundred eighty-one".