740477553 has 16 divisors (see below), whose sum is σ = 1007381760. Its totient is φ = 483668496.

The previous prime is 740477537. The next prime is 740477567. The reversal of 740477553 is 355774047.

It is not a de Polignac number, because 740477553 - 2⁴ = 740477537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (740477513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47526 + ... + 61152.

It is an arithmetic number, because the mean of its divisors is an integer number (62961360).

Almost surely, 2^740477553 is an apocalyptic number.

It is an amenable number.

740477553 is a deficient number, since it is larger than the sum of its proper divisors (266904207).

740477553 is a wasteful number, since it uses less digits than its factorization.

740477553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13996.

The product of its (nonzero) digits is 411600, while the sum is 42.

The square root of 740477553 is about 27211.7172005002. The cubic root of 740477553 is about 904.6986992883.

The spelling of 740477553 in words is "seven hundred forty million, four hundred seventy-seven thousand, five hundred fifty-three".